JPS556718Y2 - - Google Patents
Info
- Publication number
- JPS556718Y2 JPS556718Y2 JP1971030744U JP3074471U JPS556718Y2 JP S556718 Y2 JPS556718 Y2 JP S556718Y2 JP 1971030744 U JP1971030744 U JP 1971030744U JP 3074471 U JP3074471 U JP 3074471U JP S556718 Y2 JPS556718 Y2 JP S556718Y2
- 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
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971030744U JPS556718Y2 (en) | 1971-04-20 | 1971-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971030744U JPS556718Y2 (en) | 1971-04-20 | 1971-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4727657U JPS4727657U (en) | 1972-11-29 |
| JPS556718Y2 true JPS556718Y2 (en) | 1980-02-15 |
Family
ID=27893317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1971030744U Expired JPS556718Y2 (en) | 1971-04-20 | 1971-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS556718Y2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54120667A (en) * | 1978-03-11 | 1979-09-19 | Fuakuto Kk | Hollow plastics ball and method of making it |
| JPS58185249U (en) * | 1982-06-02 | 1983-12-09 | 日本化学発光株式会社 | Hollow ball with light emitting function |
| JPS6137271A (en) * | 1984-07-31 | 1986-02-22 | 石川 誠 | Hollow ball |
| JPH0525634Y2 (en) * | 1990-07-20 | 1993-06-29 | ||
| JPH0525635Y2 (en) * | 1990-07-23 | 1993-06-29 | ||
| FR2916436B1 (en) * | 2007-05-23 | 2011-08-12 | Otv Sa | DISC WATER TREATMENT DEVICE AND ROTARY DRUM, AND CORRESPONDING METHOD. |
-
1971
- 1971-04-20 JP JP1971030744U patent/JPS556718Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4727657U (en) | 1972-11-29 |