JPH06141727A - Fish collection case for artificial fishing bank - Google Patents

Fish collection case for artificial fishing bank

Info

Publication number
JPH06141727A
JPH06141727A JP4319307A JP31930792A JPH06141727A JP H06141727 A JPH06141727 A JP H06141727A JP 4319307 A JP4319307 A JP 4319307A JP 31930792 A JP31930792 A JP 31930792A JP H06141727 A JPH06141727 A JP H06141727A
Authority
JP
Japan
Prior art keywords
case
fish reef
fish
water
artificial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4319307A
Other languages
Japanese (ja)
Other versions
JP2695735B2 (en
Inventor
Keiichi Katayama
敬一 片山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KAIYO KENSETSU KK
Original Assignee
KAIYO KENSETSU KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KAIYO KENSETSU KK filed Critical KAIYO KENSETSU KK
Priority to JP4319307A priority Critical patent/JP2695735B2/en
Publication of JPH06141727A publication Critical patent/JPH06141727A/en
Application granted granted Critical
Publication of JP2695735B2 publication Critical patent/JP2695735B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Landscapes

  • Artificial Fish Reefs (AREA)

Abstract

PURPOSE:To obtain the subject case by equipping water-penetrable cases each consisting of a net with fittings for existing or newly installed artificial fishing bank to make an artificial fishing bank more effective in terms of fish collection and breeding. CONSTITUTION:Plural water-penetrable cases 2 each consisting of a net are arranged longitudinally in parallel with one another and made into a unit with fittings 3 in a panel form, thus obtaining the objective fish collection case 1A for artificial fishing bank. The inside of the water-penetrable case is filled with oyster shells 5 etc., or, this case is directly fixed to the opening of a fishing bank to furnish the fish (and shellfish) with living or breeding ability.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明は集魚、繁殖効果の優れた
人工魚礁にするために開発された人工魚礁用集魚ケース
である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is a fish-collecting case for an artificial fish reef, which has been developed to make an artificial fish reef excellent in fish collection and reproduction.

【０００２】[0002]

【従来の技術】沿岸漁業の振興のために各種形状の魚礁
が製作され、実際の海域に設置されてその集魚効果も次
々と報告されている。その結果として期待以上の成果が
得られている場合もあるが、未だ期待した成果以下の場
合もある。その原因は魚礁の構造と設置場所、水質等の
環境が関係しているが、魚礁の構造では欠陥による影響
が大である。2. Description of the Related Art Fish reefs of various shapes have been manufactured for the promotion of coastal fisheries, and they have been installed in actual sea areas. As a result, there are cases where the results exceed the expectations, but there are cases where the results are still below the expectations. The cause is related to the structure of the fish reef and the environment such as the installation site and water quality, but the structure of the fish reef is greatly affected by the defects.

【０００３】本発明者自身も、人工魚礁に関していくつ
かの提案をし(例えば特開昭61-242528号、特開昭63-241
号、実公平3-56206号)、これらの経験から網体ケースや
網体で形成したケースの内部にかき殻を充填した構造の
人工魚礁が極めて高い集魚効果をもたらすことが判明し
ている。The present inventor himself has made some proposals regarding artificial fish reefs (for example, JP-A-61-242528 and JP-A-63-241).
From these experiences, it has been revealed from these experiences that an artificial fish reef with a structure in which a net case or a case formed of a net is filled with a oyster shell has an extremely high fish collecting effect.

【０００４】[0004]

【発明が解決しようとする課題】本発明は既設、新設を
問わず人工魚礁をより集魚、繁殖効果の優れたものにす
る目的をもってなされたものである。DISCLOSURE OF THE INVENTION The present invention has been made with the object of making an artificial fish reef more excellent in fish collection and reproduction effects regardless of existing or new construction.

【０００５】[0005]

【課題を解決するための手段】上記課題解決のために、
網体で形成した通水性ケース又はその内部にかき殻等を
充填した通水性ケースであって、既設又は新設の人工魚
礁に対する取付具を備えてなることを特徴とする人工魚
礁用集魚ケースを開発した。[Means for Solving the Problems] In order to solve the above problems,
Developed a water-permeable case made of mesh or a water-permeable case filled with oyster shells inside and equipped with a fitting for an existing or new artificial fish reef. did.

【０００６】本発明の人工魚礁用集魚ケースは、既設の
魚礁やこれから開発される海域に新設する魚礁に、餌料
生物や好気性の微生物等が多く生産、生息できるかき殻
を通水性のケースに入れ、魚礁の空間部分や取付可能な
位置に取付けるのである。これらの取付状況は設置する
目的によりケースの形状やかき殻の充填量を経済的にも
考慮して目的にあった形状で取付具によって魚礁に取付
ける。The fish-collecting case for an artificial fish reef of the present invention is a case where the existing fish reef or a fish reef newly established in the sea area to be developed is a water-permeable case where a large amount of feed organisms and aerobic microorganisms can be produced and inhabited. It is put in and attached to the space part of the fish reef or a mountable position. Depending on the purpose of the installation, the shape of the case and the filling amount of the chaff will be economically considered according to the purpose of installation.

【０００７】通水性ケースの網体には、網状に編組され
たもの以外に、多孔状となるよう成形又は穿孔によって
形成されたものも含まれる。このような網体を筒状にし
たもの、プラスチック等の筒壁に多数の穴を設けたパイ
プの複数個をパネル状にしたり、フレームで形成された
パネル状のケース内部に所定の間隙を有するようにネッ
ト張りしてネット張架体とする。なお、ここにいう筒
体、パイプは端部が開放又は閉鎖されたものいずれでも
よく、使用目的によって適宜使い分けられる。The net body of the water permeable case includes not only those braided into a net shape but also those formed by forming or perforating to be porous. Such a mesh body is formed into a cylindrical shape, a plurality of pipes having a large number of holes in a cylindrical wall of plastic or the like is formed into a panel shape, or a predetermined gap is provided inside a panel-shaped case formed of a frame. The net is stretched to form a net-stretched body. The tubular body and the pipe here may be those whose ends are open or closed, and are appropriately used depending on the purpose of use.

【０００８】なお、取付具による取付方法としては、人
工魚礁が樹脂製又はコンクリート製であればアンカーボ
ルトを利用したり、魚礁の柱や梁の外周に大回し状にＵ
ボルトやバンド(帯鉄)等で固定して、それにパネルを取
付ける。人工魚礁が鋼製であればパネルに金具を使用し
て直接魚礁にボルトや溶接によって取付けるなどの手段
が任意に選ばれる。人工魚礁本体がコンクリ−ト製であ
れば、集魚ケ−スのアンカ−を埋め込み固定することも
取付具の一種に含まれる。As a method of mounting by means of a mounting tool, if the artificial fish reef is made of resin or concrete, anchor bolts are used, or a U-shaped structure is used around the pillars or beams of the fish reef.
Fix it with bolts or bands (band iron) and attach the panel to it. If the artificial fish reef is made of steel, it is possible to select any means such as mounting the panel directly to the fish reef using bolts or welding. If the artificial fish reef body is made of concrete, embedding and fixing the anchor of the fish collecting case is also included in one of the fixtures.

【０００９】[0009]

【作用】内部に通水スペースが存在するのみで魚礁とし
ての機能に乏しい人工魚礁であっても、本発明の人工魚
礁用集魚ケースの設置によって、魚礁に必要な生物の生
息や繁殖の機能を付与することができる。通水性のケー
スにかき殻を入れて人工魚礁に設置することによって、
餌料生物及び水質浄化に役立つ微生物が多く生息でき、
魚礁の構造としても幼稚仔の育成や稚仔の保護、成魚の
生殖増大に優れた効果が得られる。[Function] Even if the artificial fish reef has only a water passage space inside and is poor in function as a fish reef, by installing the fish collecting case for the artificial fish reef of the present invention, the function of habitation and reproduction of the organism necessary for the fish reef can be obtained. Can be granted. By putting the oyster shell in a water-permeable case and setting it on the artificial fish reef,
A lot of food organisms and microorganisms useful for water purification can live,
As for the structure of the fish reef, excellent effects can be obtained in raising young children, protecting young children, and increasing the reproduction of adult fish.

【００１０】[0010]

【実施例】【Example】

実施例１ 図１(a)(b)は本発明の人工魚礁用集魚ケースの実施例で
あり、(a)は正面図、(b)は平面図である。この人工魚礁
用集魚ケース1Aは80mmφのポリ塩化ビニル製パイプに無
数の穴を穿孔して網体に形成した通水性ケース２を複数
本(７本)縦に並列に並べて横桟の取付具３によって一体
化してパネル状にしている。通水性ケース２と通気性ケ
ース２との間には適当な間隔を保つためにカラー等のス
ペーサを装着してもよいし、通水性ケース２と通気性ケ
ース２間を密着させてもよい。通気性ケース２は穴あき
パイプに代えてプラスチック製や金属製の剛性ネットで
筒状に形成されたパイプでもよい。Example 1 FIGS. 1 (a) and 1 (b) are examples of a fish collecting case for an artificial fish reef according to the present invention, in which (a) is a front view and (b) is a plan view. This artificial fish reef fish collection case 1A has a plurality of water-permeable cases 2 (7 pieces) which are formed in a net by perforating a myriad of holes in a polyvinyl chloride pipe with a diameter of 80 mm. Are integrated into a panel. A spacer such as a collar may be mounted between the water permeable case 2 and the breathable case 2 to keep an appropriate space, or the water permeable case 2 and the breathable case 2 may be closely attached. The breathable case 2 may be a pipe formed by a rigid net made of plastic or metal in a tubular shape instead of the perforated pipe.

【００１１】この人工魚礁用集魚ケース1Aは、内部にか
き殻を充填したり、あるいはそのままで、例えば図２に
示したような枠体の角形魚礁本体４にある各面の開口部
4aに対して横桟の取付具３の端部を人工魚礁本体へ直接
埋め込まれたアンカーボルトで固定することにより用い
られる。図２に示した角形魚礁本体４は1.5×1.5×1.5
ｍの角形であって、重量は1.8ｔである。通水スペース
が存在するのみで魚礁としての機能に乏しい人工魚礁で
あっても、このように本発明の人工魚礁用集魚ケースを
設置したことによって、魚礁に必要な生物の生息や繁殖
の機能を付与することができるのである。The fish collecting case 1A for artificial reef is filled with a shell inside, or is left as it is, for example, an opening portion of each surface in the rectangular fish reef body 4 of a frame body as shown in FIG.
It is used by fixing the end of the fixture 3 of the cross rail to 4a with an anchor bolt directly embedded in the artificial fish reef body. The rectangular fish reef body 4 shown in FIG. 2 is 1.5 × 1.5 × 1.5
It is a square of m and weighs 1.8t. Even with an artificial fish reef that has only a water passage space and is poor in function as a fish reef, by installing the fish collection case for the artificial fish reef of the present invention in this way, the function of living and breeding of the organisms necessary for the fish reef can be achieved. It can be given.

【００１２】実施例２ 図４は本発明の人工魚礁用集魚ケースの第２実施例の斜
視図である。この人工魚礁用集魚ケース1Bは箱状に枠組
みされた16mmφの鋼線製のフレーム1aにネット1bを張
り、そして、両側に取付具３としてフレーム1aの突出部
1cを設けてそれに取付け穴1dのあるプレートを設けた構
造である。ケースの内部にかき殻を充填して通水性ケー
スとしている。このような人工魚礁用集魚ケース1Bは例
えば図３の上部にみられるような魚礁本体４の天井に設
けられた開口部4bに用いるとよい。その場合に取付具は
中寄りに設けてもよい。図３の側面開口部4aには、実施
例１の集魚ケース1Aを取付けている。Embodiment 2 FIG. 4 is a perspective view of a second embodiment of the artificial fish reef fish collecting case of the present invention. This artificial fish reef fish collection case 1B has a net 1b attached to a frame 1a made of steel wire of 16mmφ framed in a box shape, and the protrusions of the frame 1a are provided as fixtures 3 on both sides.
This is a structure in which 1c is provided and a plate having a mounting hole 1d is provided therein. A water-permeable case is prepared by filling the inside of the case with a chaff. Such an artificial fish reef fish collecting case 1B may be used, for example, in the opening 4b provided in the ceiling of the fish reef main body 4 as seen in the upper part of FIG. In that case, the fixture may be provided in the middle. The fish collecting case 1A of the first embodiment is attached to the side opening 4a in FIG.

【００１３】実施例３ 図５は本発明の人工魚礁用集魚ケース１を設置できる魚
礁本体４の他の例であるが、サイズが５×５×５ｍとい
う大型の内部に隔壁のあるこのような魚礁本体において
も、図６にみられるように、前記パイプの多数本の併設
によるパイプパネル型集魚ケース1Aや、かき殻を内部に
充填したケースパネル型集魚ケース1Bを適宜使用するこ
とができる。その場合に取付具として帯鉄を魚礁本体全
体に掛るように大回しに用いている。端部を直接魚礁本
体へアンカーボルト止めしてもよい。Embodiment 3 FIG. 5 shows another example of the fish reef main body 4 in which the artificial fish reef fish collecting case 1 of the present invention can be installed. Such a fish reef main body 4 having a size of 5 × 5 × 5 m has a partition inside. Also in the main body of the fish reef, as shown in FIG. 6, a pipe panel type fish collecting case 1A in which a large number of the pipes are provided side by side or a case panel type fish collecting case 1B having a shell filled inside can be appropriately used. In that case, a band iron is used as a fixture so as to hang it over the whole body of the fish reef. The end may be directly anchored to the fish reef by an anchor bolt.

【００１４】実施例４ 図７は本発明の他の実施例の人工魚礁用集魚ケース１を
設置した人工魚礁の正面図である。魚礁本体４の柱外周
に大回しにＵボルト3aを取付け、これにアングル金具3b
を取付け、それによって、図８(a)(b)に示したようなケ
ースパネル型集魚ケース1Cを固定している。このケース
パネル型の集魚ケース1Cは、図８にみられるように、枠
組みされたフレームによって内部にかき殻の収容空間を
形成し、周囲にネット1bを張った通水性構造である。ケ
ース又はネットの大きさは魚礁本体に適する大きさにす
る。また、Ｕボルト3a及びアングル金具3bの大きさも魚
礁本体の取付け個所に適する大きさにする。Embodiment 4 FIG. 7 is a front view of an artificial fish reef equipped with a fish collecting case 1 for artificial fish reef according to another embodiment of the present invention. Attach the U bolt 3a around the pillar of the fish reef main body 4, and attach the angle bracket 3b to it.
Is attached, whereby the case panel type fish collecting case 1C as shown in FIGS. 8 (a) and 8 (b) is fixed. As shown in FIG. 8, the case panel type fish collecting case 1C has a water-permeable structure in which a framed frame forms an accommodation space for the shell and a net 1b is stretched around it. The size of the case or net should be suitable for the fish reef body. Further, the sizes of the U bolt 3a and the angle fitting 3b are also set to a size suitable for the mounting location of the fish reef body.

【００１５】実施例５ 図９,10は本発明のケースパネル型集魚ケースを設置し
た他の例であって、魚礁本体４が複数個で三次元に組付
けできるタイプのものである。このような人工魚礁にお
いても前記ケースパネル型集魚ケース1C等本発明の通水
性ケースを取付具３によって設置することができる。魚
礁本体４の上下の連通部にはこの例ではネット10を張架
している。Embodiment 5 FIGS. 9 and 10 show another example in which the case panel type fish collecting case of the present invention is installed, and is a type in which a plurality of fish reef main bodies 4 can be assembled three-dimensionally. Even in such an artificial fish reef, the water permeable case of the present invention such as the case panel type fish collecting case 1C can be installed by the fixture 3. In this example, a net 10 is stretched over the upper and lower communicating portions of the fish reef body 4.

【００１４】[0014]

【発明の効果】本発明によって、既設、新設を問わず人
工魚礁を集魚、繁殖効果の優れたものにすることが可能
となった。Industrial Applicability According to the present invention, it is possible to collect an artificial fish reef with excellent existing and reproductive effects regardless of existing or new construction.

【図面の簡単な説明】[Brief description of drawings]

【図１】(a)は本発明の人工魚礁用集魚ケースの正面図
であり、(b)は平面図である。FIG. 1 (a) is a front view of a fish collecting case for an artificial reef according to the present invention, and FIG. 1 (b) is a plan view.

【図２】角形魚礁本体の斜視図である。FIG. 2 is a perspective view of a prismatic fish reef body.

【図３】角形魚礁本体に本発明の人工魚礁用集魚ケース
を設置した様子を示す斜視図である。FIG. 3 is a perspective view showing a state in which a fish collecting case for artificial fish reef of the present invention is installed in a prismatic fish reef body.

【図４】本発明の人工魚礁用集魚ケースの第２実施例の
斜視図である。FIG. 4 is a perspective view of a second embodiment of the artificial fish reef fish collecting case of the present invention.

【図５】角形魚礁本体の他の例の斜視図である。FIG. 5 is a perspective view of another example of the prismatic fish reef body.

【図６】同角形魚礁に本発明の人工魚礁用集魚ケースを
設置した様子を示す斜視図である。FIG. 6 is a perspective view showing a state in which a fish collecting case for an artificial fish reef according to the present invention is installed on a conformal fish reef.

【図７】人工魚礁に本発明の人工魚礁用集魚ケースを設
置した他の例を示す正面図である。FIG. 7 is a front view showing another example in which the artificial fish reef fish collecting case of the present invention is installed on the artificial fish reef.

【図８】本発明の人工魚礁用集魚ケースの第３実施例の
(a)は正面図、(b)は平面図である。FIG. 8 shows a third embodiment of the fish collecting case for artificial reef according to the present invention.
(a) is a front view and (b) is a plan view.

【図９】本発明の人工魚礁用集魚ケースを設置可能な人
工魚礁の部分斜視図である。FIG. 9 is a partial perspective view of an artificial fish reef in which the fish collecting case for artificial fish reef of the present invention can be installed.

【図１０】本発明の第２,３実施例の人工魚礁用集魚ケ
ースを設置した前記人工魚礁の中央縦断面図である。FIG. 10 is a central longitudinal sectional view of the artificial fish reef in which the fish collecting cases for artificial fish reefs according to the second and third embodiments of the present invention are installed.

【符号の説明】[Explanation of symbols]

1A 人工魚礁用集魚ケース 1B 人工魚礁用集魚ケース 1C 人工魚礁用集魚ケース ２ 通水性ケース ３ 取付具 ４ 魚礁本体 ５ かき殻 1A Artificial fish reef fish collection case 1B Artificial fish reef fish collection case 1C Artificial fish reef fish collection case 2 Water-permeable case 3 Fixture 4 Fish reef main body 5 Shark

Claims (4)

【特許請求の範囲】[Claims] 【請求項１】 網体で形成した通水性ケース又はその内
部にかき殻等を充填した通水性ケースであって、既設又
は新設の人工魚礁に対する取付具を備えてなることを特
徴とする人工魚礁用集魚ケース。1. A water-permeable case formed of a net or a water-permeable case in which a shell or the like is filled, the artificial fish reef comprising a fitting for an existing or new artificial fish reef. Fish collection case. 【請求項２】 請求項１記載の通水性ケースが筒壁に多
数の穴を設けたパイプ又は筒状ネットの複数個をパネル
状にしてなる人工魚礁用集魚ケース。2. A fish collecting case for an artificial fish reef, wherein the water-permeable case according to claim 1 has a plurality of pipes or cylindrical nets each having a plurality of holes formed in a cylindrical wall in a panel shape. 【請求項３】 請求項１記載の通水性ケースがフレーム
で形成され内部に所定の間隙を有するネット張架体であ
る人工魚礁用集魚ケース。3. A fish collecting case for an artificial fish reef, wherein the water-permeable case according to claim 1 is a net tension body formed of a frame and having a predetermined gap inside. 【請求項４】 請求項１記載の取付具が人工魚礁の柱や
梁の外周に装着したＵボルト、埋込まれたアンカー、又
は人工魚礁に装着したバンドと通水性ケースとの固定金
具、あるいは人工魚礁が鋼製であればパネルに金具を使
用して直接魚礁にボルトや溶接によって取付けるもので
ある人工魚礁用集魚ケース。4. The fixture according to claim 1, wherein a U-bolt mounted on the outer periphery of a column or beam of an artificial fish reef, an embedded anchor, or a fixing bracket for a band attached to the artificial fish reef and a water-permeable case, or If the artificial fish reef is made of steel, it is attached to the fish reef directly by bolts or welding using a metal fitting on the panel.
JP4319307A 1992-11-03 1992-11-03 Fish collection case for artificial reef Expired - Fee Related JP2695735B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4319307A JP2695735B2 (en) 1992-11-03 1992-11-03 Fish collection case for artificial reef

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4319307A JP2695735B2 (en) 1992-11-03 1992-11-03 Fish collection case for artificial reef

Publications (2)

Publication Number Publication Date
JPH06141727A true JPH06141727A (en) 1994-05-24
JP2695735B2 JP2695735B2 (en) 1998-01-14

Family

ID=18108739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4319307A Expired - Fee Related JP2695735B2 (en) 1992-11-03 1992-11-03 Fish collection case for artificial reef

Country Status (1)

Country Link
JP (1) JP2695735B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101990854A (en) * 2010-10-29 2011-03-30 中国海洋大学 Breeding method of pure color breeding line of pacific oyster shells

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52142194U (en) * 1977-04-28 1977-10-27
JPH0217066U (en) * 1988-07-22 1990-02-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52142194U (en) * 1977-04-28 1977-10-27
JPH0217066U (en) * 1988-07-22 1990-02-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101990854A (en) * 2010-10-29 2011-03-30 中国海洋大学 Breeding method of pure color breeding line of pacific oyster shells

Also Published As

Publication number Publication date
JP2695735B2 (en) 1998-01-14

Similar Documents

Publication Publication Date Title
MX2007004697A (en) Containment pens for finfish aquaculture.
KR101868222B1 (en) Bench type artificial reef
KR101847611B1 (en) Device for rearing abalone
JP4247238B2 (en) Artificial reef
JP2006254761A (en) Artificial fish bank and method for installing the same
JPH06141727A (en) Fish collection case for artificial fishing bank
DE102008057515B4 (en) System, technology, function and method of mobile and submersible fish cages for the open sea
KR101624469B1 (en) Shipwreck reef with shelter device combined with ballast concrete
JP3875195B2 (en) Blue squid spawn
JP4386547B2 (en) Shell-filled artificial reef
KR102112337B1 (en) artificial fishing banks
CN220712539U (en) Rope net type ecological fish reef
KR100514437B1 (en) Bottom Polyculture Container
JP3345390B2 (en) Seaweed bed reef and its handling method
JP3132968U (en) Seawall roll for water purification, fry, larvae and larva breeding
JP3099556U (en) Bamboo artificial reef
KR100401451B1 (en) mesh type plastic board and artificial fish breeding build with mesh type plastic board
JPS6217488B2 (en)
CN205648723U (en) Oyster bioherm convenient to expand numerous operation
KR800001238B1 (en) Open water fish farming apparatus
JP3091731U (en) Net type artificial reef unit
KR100493951B1 (en) artificial fish-breeding structure maded in poly-hedron cells
JPH039647Y2 (en)
KR200217422Y1 (en) fishing bank
KR200409975Y1 (en) Nursery device of the fixing type

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080912

Year of fee payment: 11

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080912

Year of fee payment: 11

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090912

Year of fee payment: 12

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100912

Year of fee payment: 13

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100912

Year of fee payment: 13

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110912

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110912

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120912

Year of fee payment: 15

LAPS Cancellation because of no payment of annual fees