JPS6332208Y2 - - Google Patents
Info
- Publication number
- JPS6332208Y2 JPS6332208Y2 JP1984029615U JP2961584U JPS6332208Y2 JP S6332208 Y2 JPS6332208 Y2 JP S6332208Y2 JP 1984029615 U JP1984029615 U JP 1984029615U JP 2961584 U JP2961584 U JP 2961584U JP S6332208 Y2 JPS6332208 Y2 JP S6332208Y2
- Authority
- JP
- Japan
- Prior art keywords
- shaped groove
- lid
- engagement
- engaging
- concrete
- Prior art date
- 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
- 239000011435 rock Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984029615U JPS60144679U (ja) | 1984-02-29 | 1984-02-29 | 蓋付ｕ字溝ブロツク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984029615U JPS60144679U (ja) | 1984-02-29 | 1984-02-29 | 蓋付ｕ字溝ブロツク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60144679U JPS60144679U (ja) | 1985-09-25 |
| JPS6332208Y2 true JPS6332208Y2 (en]) | 1988-08-29 |
Family
ID=30528584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984029615U Granted JPS60144679U (ja) | 1984-02-29 | 1984-02-29 | 蓋付ｕ字溝ブロツク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60144679U (en]) |
-
1984
- 1984-02-29 JP JP1984029615U patent/JPS60144679U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60144679U (ja) | 1985-09-25 |