JPH01174444U - - Google Patents
Info
- Publication number
- JPH01174444U JPH01174444U JP6581088U JP6581088U JPH01174444U JP H01174444 U JPH01174444 U JP H01174444U JP 6581088 U JP6581088 U JP 6581088U JP 6581088 U JP6581088 U JP 6581088U JP H01174444 U JPH01174444 U JP H01174444U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- cover frame
- utility
- scope
- inner edge
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988065810U JPH0645482Y2 (ja) | 1988-05-20 | 1988-05-20 | マンホール蓋受枠 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988065810U JPH0645482Y2 (ja) | 1988-05-20 | 1988-05-20 | マンホール蓋受枠 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01174444U true JPH01174444U (es) | 1989-12-12 |
| JPH0645482Y2 JPH0645482Y2 (ja) | 1994-11-24 |
Family
ID=31291236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988065810U Expired - Lifetime JPH0645482Y2 (ja) | 1988-05-20 | 1988-05-20 | マンホール蓋受枠 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645482Y2 (es) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247857U (es) * | 1975-10-02 | 1977-04-05 | ||
| JPS6239137U (es) * | 1985-08-27 | 1987-03-09 |
-
1988
- 1988-05-20 JP JP1988065810U patent/JPH0645482Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247857U (es) * | 1975-10-02 | 1977-04-05 | ||
| JPS6239137U (es) * | 1985-08-27 | 1987-03-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645482Y2 (ja) | 1994-11-24 |