JPS57173895U - - Google Patents
Info
- Publication number
- JPS57173895U JPS57173895U JP1981062202U JP6220281U JPS57173895U JP S57173895 U JPS57173895 U JP S57173895U JP 1981062202 U JP1981062202 U JP 1981062202U JP 6220281 U JP6220281 U JP 6220281U JP S57173895 U JPS57173895 U JP S57173895U
- 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.)
- Granted
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)
- Nozzles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981062202U JPH0137756Y2 (https=) | 1981-04-28 | 1981-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981062202U JPH0137756Y2 (https=) | 1981-04-28 | 1981-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57173895U true JPS57173895U (https=) | 1982-11-02 |
| JPH0137756Y2 JPH0137756Y2 (https=) | 1989-11-14 |
Family
ID=29858406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981062202U Expired JPH0137756Y2 (https=) | 1981-04-28 | 1981-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0137756Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60108398U (ja) * | 1982-12-14 | 1985-07-23 | 大野 勝 | 水中に取付ける散気管 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161497U (https=) * | 1981-04-03 | 1982-10-09 |
-
1981
- 1981-04-28 JP JP1981062202U patent/JPH0137756Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161497U (https=) * | 1981-04-03 | 1982-10-09 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60108398U (ja) * | 1982-12-14 | 1985-07-23 | 大野 勝 | 水中に取付ける散気管 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0137756Y2 (https=) | 1989-11-14 |