JPS4721461U - - Google Patents
Info
- Publication number
- JPS4721461U JPS4721461U JP1971009119U JP911971U JPS4721461U JP S4721461 U JPS4721461 U JP S4721461U JP 1971009119 U JP1971009119 U JP 1971009119U JP 911971 U JP911971 U JP 911971U JP S4721461 U JPS4721461 U JP S4721461U
- Authority
- JP
- Japan
- 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.)
- Pending
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
- 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
- Biological Treatment Of Waste Water (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971009119U JPS4721461U (ja) | 1971-02-18 | 1971-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971009119U JPS4721461U (ja) | 1971-02-18 | 1971-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4721461U true JPS4721461U (ja) | 1972-11-10 |
Family
ID=27852983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1971009119U Pending JPS4721461U (ja) | 1971-02-18 | 1971-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4721461U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60176300U (ja) * | 1984-04-23 | 1985-11-21 | 海洋工業株式会社 | 揚水筒 |
-
1971
- 1971-02-18 JP JP1971009119U patent/JPS4721461U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60176300U (ja) * | 1984-04-23 | 1985-11-21 | 海洋工業株式会社 | 揚水筒 |
| US4828696A (en) * | 1984-04-23 | 1989-05-09 | Kaiyo Kogyo Kabushiki Kaisha | Water aeration apparatus |