JPS5532156Y2 - - Google Patents
Info
- Publication number
- JPS5532156Y2 JPS5532156Y2 JP1975035164U JP3516475U JPS5532156Y2 JP S5532156 Y2 JPS5532156 Y2 JP S5532156Y2 JP 1975035164 U JP1975035164 U JP 1975035164U JP 3516475 U JP3516475 U JP 3516475U JP S5532156 Y2 JPS5532156 Y2 JP S5532156Y2
- 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.)
- Expired
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
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975035164U JPS5532156Y2 (en:Method) | 1975-03-15 | 1975-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975035164U JPS5532156Y2 (en:Method) | 1975-03-15 | 1975-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51115750U JPS51115750U (en:Method) | 1976-09-20 |
| JPS5532156Y2 true JPS5532156Y2 (en:Method) | 1980-07-31 |
Family
ID=28151188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975035164U Expired JPS5532156Y2 (en:Method) | 1975-03-15 | 1975-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5532156Y2 (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3521864A (en) * | 1967-09-20 | 1970-07-28 | Welles Products Corp | Method and apparatus for controlling oxygen transfer and power requirements in a water aeration system |
| US3758276A (en) * | 1971-04-05 | 1973-09-11 | W Bond | Water propelled pool purifying float |
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1975
- 1975-03-15 JP JP1975035164U patent/JPS5532156Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51115750U (en:Method) | 1976-09-20 |