JPH0220275Y2 - - Google Patents
Info
- Publication number
- JPH0220275Y2 JPH0220275Y2 JP1598384U JP1598384U JPH0220275Y2 JP H0220275 Y2 JPH0220275 Y2 JP H0220275Y2 JP 1598384 U JP1598384 U JP 1598384U JP 1598384 U JP1598384 U JP 1598384U JP H0220275 Y2 JPH0220275 Y2 JP H0220275Y2
- Authority
- JP
- Japan
- Prior art keywords
- arm
- hole
- inner cover
- lid
- tip
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1598384U JPS60130848U (ja) | 1984-02-07 | 1984-02-07 | 地下構造物用蓋体の孔開閉機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1598384U JPS60130848U (ja) | 1984-02-07 | 1984-02-07 | 地下構造物用蓋体の孔開閉機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60130848U JPS60130848U (ja) | 1985-09-02 |
| JPH0220275Y2 true JPH0220275Y2 (en, 2012) | 1990-06-04 |
Family
ID=30502325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1598384U Granted JPS60130848U (ja) | 1984-02-07 | 1984-02-07 | 地下構造物用蓋体の孔開閉機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60130848U (en, 2012) |
-
1984
- 1984-02-07 JP JP1598384U patent/JPS60130848U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60130848U (ja) | 1985-09-02 |