JPS63194951U - - Google Patents
Info
- Publication number
- JPS63194951U JPS63194951U JP8475387U JP8475387U JPS63194951U JP S63194951 U JPS63194951 U JP S63194951U JP 8475387 U JP8475387 U JP 8475387U JP 8475387 U JP8475387 U JP 8475387U JP S63194951 U JPS63194951 U JP S63194951U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- manhole
- pressed against
- bolt
- fastening device
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8475387U JPS63194951U (enExample) | 1987-05-30 | 1987-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8475387U JPS63194951U (enExample) | 1987-05-30 | 1987-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63194951U true JPS63194951U (enExample) | 1988-12-15 |
Family
ID=30939537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8475387U Pending JPS63194951U (enExample) | 1987-05-30 | 1987-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63194951U (enExample) |
-
1987
- 1987-05-30 JP JP8475387U patent/JPS63194951U/ja active Pending