JPS521557Y2 - - Google Patents
Info
- Publication number
- JPS521557Y2 JPS521557Y2 JP1972041869U JP4186972U JPS521557Y2 JP S521557 Y2 JPS521557 Y2 JP S521557Y2 JP 1972041869 U JP1972041869 U JP 1972041869U JP 4186972 U JP4186972 U JP 4186972U JP S521557 Y2 JPS521557 Y2 JP S521557Y2
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Sewage (AREA)
- Retaining Walls (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972041869U JPS521557Y2 (en:Method) | 1972-04-07 | 1972-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972041869U JPS521557Y2 (en:Method) | 1972-04-07 | 1972-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS493308U JPS493308U (en:Method) | 1974-01-12 |
| JPS521557Y2 true JPS521557Y2 (en:Method) | 1977-01-14 |
Family
ID=27914211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972041869U Expired JPS521557Y2 (en:Method) | 1972-04-07 | 1972-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS521557Y2 (en:Method) |
-
1972
- 1972-04-07 JP JP1972041869U patent/JPS521557Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS493308U (en:Method) | 1974-01-12 |