JPS60176300U - 揚水筒 - Google Patents
揚水筒Info
- Publication number
- JPS60176300U JPS60176300U JP1984059614U JP5961484U JPS60176300U JP S60176300 U JPS60176300 U JP S60176300U JP 1984059614 U JP1984059614 U JP 1984059614U JP 5961484 U JP5961484 U JP 5961484U JP S60176300 U JPS60176300 U JP S60176300U
- Authority
- JP
- Japan
- Prior art keywords
- water
- view
- water pump
- air chamber
- utility
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 14
- 238000005086 pumping Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 description 4
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
- B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
- B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
- B01F23/232311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit the conduits being vertical draft pipes with a lower intake end and an upper exit end
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3203—Gas driven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/718—Feed mechanisms characterised by the means for feeding the components to the mixer using vacuum, under pressure in a closed receptacle or circuit system
- B01F35/71801—Feed mechanisms characterised by the means for feeding the components to the mixer using vacuum, under pressure in a closed receptacle or circuit system using a syphon to create a suction of a component
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/32015—Flow driven
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図はこの考案の実施例の正面図、第2図は同じく平
面図、第3図乃至第10図は小口径揚水筒の数又は配置
の異なる実施例の平面図で、第3図は2本、第4図は三
角状で3本、第5図は5本、第6図は6本、第7図は三
角状で6本、第8図は二列の並列状で6本、第9図は6
本、第10図は9本の場合を示す。第11図乃至第13
図は第1図の実施例の空気室の断面拡大図、第14図は
他の実施例の正面図、第15図は同じく平面図、第16
図は同じく空気室の断面拡大図である。 L la? lbl lc・・・小口径揚水筒、
2・・・集合揚水筒、3・・・空気室、12・・・外筒
、14.15・・・仕切筒、16. 17. 19・・
・連通孔、20・・・給気ホース、31・・・空気室、
32・・・外筒、33・・・仕切筒、34・・・連通筒
、35・・・給気ホース。 補正 昭ω、&6 図面の簡単な説明を次のように補正する。 図面の簡単な説明 第1図はこの考案の実施例の正面図、第2図は同じく平
面図、第3図乃至第10図は小口径揚水筒の数又は配置
の異なる実施例の平面図で、第3図は2本、第4図は三
角状で3本、第5図は5本、第6図は6本、第7図は三
角状で6本、第8図は二列の並列状で6本、第9図は6
本、第10図は9本の場合を示す。第11図乃至第13
図は第1図の空気室の断面拡大図、第14図は他の実施
例の正面図、第15図は同じく平面図、第16図は同じ
く空気室の断面拡大図、第17図は他の実施例の一部を
切断した正面図、第18図は同じく平面図である。 19 law lbt IC−・・小口径揚水筒
、2・・・集合揚水筒、3・・・空気室、12−・・外
筒、14.15・・・仕切筒、16. 17. 19−
・・連通孔、20・・・給気ホース、31−・・空気室
、32−・・外筒、33・・・仕切筒、34・・・連通
筒、35−・・給気ホース。
面図、第3図乃至第10図は小口径揚水筒の数又は配置
の異なる実施例の平面図で、第3図は2本、第4図は三
角状で3本、第5図は5本、第6図は6本、第7図は三
角状で6本、第8図は二列の並列状で6本、第9図は6
本、第10図は9本の場合を示す。第11図乃至第13
図は第1図の実施例の空気室の断面拡大図、第14図は
他の実施例の正面図、第15図は同じく平面図、第16
図は同じく空気室の断面拡大図である。 L la? lbl lc・・・小口径揚水筒、
2・・・集合揚水筒、3・・・空気室、12・・・外筒
、14.15・・・仕切筒、16. 17. 19・・
・連通孔、20・・・給気ホース、31・・・空気室、
32・・・外筒、33・・・仕切筒、34・・・連通筒
、35・・・給気ホース。 補正 昭ω、&6 図面の簡単な説明を次のように補正する。 図面の簡単な説明 第1図はこの考案の実施例の正面図、第2図は同じく平
面図、第3図乃至第10図は小口径揚水筒の数又は配置
の異なる実施例の平面図で、第3図は2本、第4図は三
角状で3本、第5図は5本、第6図は6本、第7図は三
角状で6本、第8図は二列の並列状で6本、第9図は6
本、第10図は9本の場合を示す。第11図乃至第13
図は第1図の空気室の断面拡大図、第14図は他の実施
例の正面図、第15図は同じく平面図、第16図は同じ
く空気室の断面拡大図、第17図は他の実施例の一部を
切断した正面図、第18図は同じく平面図である。 19 law lbt IC−・・小口径揚水筒
、2・・・集合揚水筒、3・・・空気室、12−・・外
筒、14.15・・・仕切筒、16. 17. 19−
・・連通孔、20・・・給気ホース、31−・・空気室
、32−・・外筒、33・・・仕切筒、34・・・連通
筒、35−・・給気ホース。
Claims (1)
- 【実用新案登録請求の範囲】 1 複数本の小口径揚水筒を一体的に併設し、該揚水筒
の下方に空気を連設した揚水筒、2 小口径揚水筒の数
は2本乃至2鉢とした実用新案登録請求の範囲第1項記
載の揚水筒。 3 空気室は、各小口径揚水筒について単独又は共通と
した実用新案登録請求の範囲第1項記載の揚水筒。 4 空気室は、揚水筒の下部周壁に設は又は揚水筒の下
部に連設した実用新案登録請求の範囲第1項記載の揚水
筒。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984059614U JPS60176300U (ja) | 1984-04-23 | 1984-04-23 | 揚水筒 |
US06/717,292 US4702830A (en) | 1984-04-23 | 1985-03-28 | Water aeration apparatus |
US07/033,464 US4828696A (en) | 1984-04-23 | 1987-04-02 | Water aeration apparatus |
US07/233,579 US4906363A (en) | 1984-04-23 | 1988-08-18 | Water aeration apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984059614U JPS60176300U (ja) | 1984-04-23 | 1984-04-23 | 揚水筒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60176300U true JPS60176300U (ja) | 1985-11-21 |
JPH0328960Y2 JPH0328960Y2 (ja) | 1991-06-20 |
Family
ID=13118298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984059614U Granted JPS60176300U (ja) | 1984-04-23 | 1984-04-23 | 揚水筒 |
Country Status (2)
Country | Link |
---|---|
US (3) | US4702830A (ja) |
JP (1) | JPS60176300U (ja) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752421A (en) * | 1986-04-01 | 1988-06-21 | Kaiyo Kogyo Kabushiki Kaisha | Method of supplying air masses and producing jets of water |
US4911838A (en) * | 1987-02-27 | 1990-03-27 | Kabushiki Kobe Seiko Sho | Pluri-tubular aerator |
US5227056A (en) * | 1989-08-03 | 1993-07-13 | Kaiyo Kogyo Kabushiki Kaisha | Apparatus for improving the quality of a large amount of water and the quantity of dissolved oxygen therein |
US5256309A (en) * | 1989-08-03 | 1993-10-26 | Kaiyo Kogyo Kabushiki Kaisha | Method of improving the quality of large amount of water, and quantity of dissolved oxygen therein |
USD385890S (en) * | 1993-04-23 | 1997-11-04 | Kaiyo Kogyo Kabushiki Kaisha | Pump |
DE4418287C2 (de) * | 1994-05-26 | 1996-04-11 | Vogelpohl Alfons Prof Dr Ing | Vorrichtung zum Mischen zweier Fluide |
US5938983A (en) * | 1997-12-12 | 1999-08-17 | Sheaffer; Ronald C. | Aeration device |
US6290855B1 (en) * | 1998-08-27 | 2001-09-18 | Donald J. Savegnago | Device for aerating a body of water, method for aerating a body of water |
US6106729A (en) * | 1999-01-20 | 2000-08-22 | Prince; Jack E. | Aeration assembly for dam sites |
AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
AUPR692401A0 (en) | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
US8808540B2 (en) | 2003-11-14 | 2014-08-19 | Evoqua Water Technologies Llc | Module cleaning method |
WO2005092799A1 (en) | 2004-03-26 | 2005-10-06 | U.S. Filter Wastewater Group, Inc. | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
CN101043933B (zh) | 2004-09-07 | 2012-09-05 | 西门子工业公司 | 反洗废液的减少 |
CA2579857A1 (en) | 2004-09-14 | 2006-03-23 | Siemens Water Technologies Corp. | Membrane filtration module and cleaning process |
WO2006066350A1 (en) | 2004-12-24 | 2006-06-29 | Siemens Water Technologies Corp. | Simple gas scouring method and apparatus |
JP2008539054A (ja) | 2005-04-29 | 2008-11-13 | シーメンス・ウォーター・テクノロジーズ・コーポレイション | 膜フィルターのための化学洗浄 |
SG164499A1 (en) | 2005-08-22 | 2010-09-29 | Siemens Water Tech Corp | An assembly for water filtration using a tube manifold to minimise backwash |
EP1984102A4 (en) * | 2005-12-09 | 2010-05-19 | Siemens Water Tech Corp | PROCESS WITH REDUCED REFILL VOLUME |
US7600741B2 (en) | 2006-02-07 | 2009-10-13 | Piotr Lipert | Gas bubble mixer |
US8318028B2 (en) | 2007-04-02 | 2012-11-27 | Siemens Industry, Inc. | Infiltration/inflow control for membrane bioreactor |
US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
KR20170092708A (ko) | 2007-05-29 | 2017-08-11 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 수처리 시스템 |
CN102112213B (zh) | 2008-07-24 | 2016-08-03 | 伊沃夸水处理技术有限责任公司 | 用于膜过滤模块的框架*** |
AU2009282912B2 (en) | 2008-08-20 | 2014-11-27 | Evoqua Water Technologies Llc | Improved membrane system backwash energy efficiency |
AU2010101488B4 (en) | 2009-06-11 | 2013-05-02 | Evoqua Water Technologies Llc | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
CN101624819B (zh) * | 2009-07-28 | 2010-12-29 | 四川大学 | 双涡室掺气型漩流竖井 |
US9358505B2 (en) * | 2009-09-03 | 2016-06-07 | General Electric Company | Gas sparger for an immersed membrane |
US9914097B2 (en) | 2010-04-30 | 2018-03-13 | Evoqua Water Technologies Llc | Fluid flow distribution device |
CN103118766B (zh) | 2010-09-24 | 2016-04-13 | 伊沃夸水处理技术有限责任公司 | 膜过滤***的流体控制歧管 |
US9364805B2 (en) * | 2010-10-15 | 2016-06-14 | General Electric Company | Integrated gas sparger for an immersed membrane |
US8876089B2 (en) | 2011-09-15 | 2014-11-04 | Zenon Technology Partnership | Method and apparatus to keep an aerator full of air |
CA2850522C (en) | 2011-09-30 | 2021-03-16 | Evoqua Water Technologies Llc | Shut-off valve for isolation of hollow fiber membrane filtration module |
SG11201401089PA (en) | 2011-09-30 | 2014-04-28 | Evoqua Water Technologies Llc | Improved manifold arrangement |
US9463419B2 (en) | 2012-01-09 | 2016-10-11 | General Electric Company | Pulse aeration for immersed membranes |
KR102108593B1 (ko) | 2012-06-28 | 2020-05-29 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 포팅 방법 |
DE112013004713T5 (de) | 2012-09-26 | 2015-07-23 | Evoqua Water Technologies Llc | Membransicherungsvorrichtung |
US9962865B2 (en) | 2012-09-26 | 2018-05-08 | Evoqua Water Technologies Llc | Membrane potting methods |
EP2900356A1 (en) | 2012-09-27 | 2015-08-05 | Evoqua Water Technologies LLC | Gas scouring apparatus for immersed membranes |
US10427102B2 (en) | 2013-10-02 | 2019-10-01 | Evoqua Water Technologies Llc | Method and device for repairing a membrane filtration module |
CA2835789A1 (en) * | 2013-12-10 | 2015-06-10 | Richard Ladouceur | Intermittent fluid pump and method |
CA2964891C (en) | 2014-10-22 | 2021-11-09 | Koch Membrane Systems, Inc. | Membrane filter module with bundle-releasing gasification device |
EP3322511B1 (en) | 2015-07-14 | 2022-09-07 | Rohm & Haas Electronic Materials Singapore Pte. Ltd | Aeration device for filtration system |
USD779631S1 (en) | 2015-08-10 | 2017-02-21 | Koch Membrane Systems, Inc. | Gasification device |
WO2019200057A1 (en) * | 2018-04-11 | 2019-10-17 | Pulsed Burst Systems, Llc | Bubble generator |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4721461U (ja) * | 1971-02-18 | 1972-11-10 | ||
JPS5823698U (ja) * | 1981-08-10 | 1983-02-15 | 株式会社 丸島水門製作所 | ダム・湖等の曝気装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3148509A (en) * | 1960-10-24 | 1964-09-15 | Pneumatic Breakwaters Ltd | Wave reduction, de-icing and destratification apparatus |
US3246761A (en) * | 1962-10-30 | 1966-04-19 | Bryan John Gordon | Liquid treating apparatus |
US3452966A (en) * | 1967-08-24 | 1969-07-01 | Polcon Corp | Liquid treatment apparatus and method |
US3628775A (en) * | 1969-02-14 | 1971-12-21 | Atara Corp | Sewage-treating system |
US3592450A (en) * | 1969-12-03 | 1971-07-13 | George Maxwell Rippon | Fluid circulator |
US3852384A (en) * | 1972-07-21 | 1974-12-03 | Environmental Technology | Liquid treatment apparatus |
CA1024275A (en) * | 1974-01-10 | 1978-01-10 | Declan S. Murphy | Double funnel with baffle cascade aeration unit |
JPS5823698B2 (ja) * | 1974-07-03 | 1983-05-17 | 日本電気株式会社 | サツゾウカンヨウハンドウタイタ−ゲツト |
US4169873A (en) * | 1976-12-13 | 1979-10-02 | Aero-Hydraulics Corporation | Fluid circulating device |
US4293506A (en) * | 1979-01-15 | 1981-10-06 | Atara Corporation | Liquid circulating device |
US4187263A (en) * | 1979-01-15 | 1980-02-05 | Aero-Hydraulics Corporation | Liquid circulating device |
US4231863A (en) * | 1979-04-26 | 1980-11-04 | Sutphin Eldon M | Method and apparatus for treating water |
JPS5692781A (en) * | 1979-12-25 | 1981-07-27 | Kyowa Hakko Kogyo Co Ltd | Draft device for foam column |
US4356131A (en) * | 1981-01-29 | 1982-10-26 | Atara Corporation | Circulating device for liquids containing long-chain molecules |
EP0070706B1 (en) * | 1981-07-17 | 1987-12-23 | Glaxo Group Limited | Cephalosporin compounds |
JPS5870895A (ja) * | 1981-10-26 | 1983-04-27 | Hisao Makino | 多段浄化方法および装置 |
HUT37071A (en) * | 1984-01-04 | 1985-11-28 | Magyar Asvanyolaj Es Foeldgaz | Method and apparatus for mixing liquids by means of gases dispergated into the liquid |
US4569804A (en) * | 1985-02-13 | 1986-02-11 | Atara Corporation | Large bubble flow generator-interface for liquid circulating device |
-
1984
- 1984-04-23 JP JP1984059614U patent/JPS60176300U/ja active Granted
-
1985
- 1985-03-28 US US06/717,292 patent/US4702830A/en not_active Expired - Lifetime
-
1987
- 1987-04-02 US US07/033,464 patent/US4828696A/en not_active Expired - Fee Related
-
1988
- 1988-08-18 US US07/233,579 patent/US4906363A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4721461U (ja) * | 1971-02-18 | 1972-11-10 | ||
JPS5823698U (ja) * | 1981-08-10 | 1983-02-15 | 株式会社 丸島水門製作所 | ダム・湖等の曝気装置 |
Also Published As
Publication number | Publication date |
---|---|
US4828696A (en) | 1989-05-09 |
JPH0328960Y2 (ja) | 1991-06-20 |
US4906363A (en) | 1990-03-06 |
US4702830A (en) | 1987-10-27 |
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