JPS63156235U - - Google Patents
Info
- Publication number
- JPS63156235U JPS63156235U JP4955087U JP4955087U JPS63156235U JP S63156235 U JPS63156235 U JP S63156235U JP 4955087 U JP4955087 U JP 4955087U JP 4955087 U JP4955087 U JP 4955087U JP S63156235 U JPS63156235 U JP S63156235U
- Authority
- JP
- Japan
- Prior art keywords
- inner cover
- bolt
- fitted
- lock
- jack bolt
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4955087U JPS63156235U (ko) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4955087U JPS63156235U (ko) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156235U true JPS63156235U (ko) | 1988-10-13 |
Family
ID=30872105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4955087U Pending JPS63156235U (ko) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156235U (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100952924B1 (ko) | 2010-01-11 | 2010-04-16 | 현대주철산업 주식회사 | 맨홀뚜껑 잠금장치 |
-
1987
- 1987-03-31 JP JP4955087U patent/JPS63156235U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100952924B1 (ko) | 2010-01-11 | 2010-04-16 | 현대주철산업 주식회사 | 맨홀뚜껑 잠금장치 |