JPH01166721U - - Google Patents
Info
- Publication number
- JPH01166721U JPH01166721U JP6237088U JP6237088U JPH01166721U JP H01166721 U JPH01166721 U JP H01166721U JP 6237088 U JP6237088 U JP 6237088U JP 6237088 U JP6237088 U JP 6237088U JP H01166721 U JPH01166721 U JP H01166721U
- Authority
- JP
- Japan
- Prior art keywords
- communication
- hole
- opening
- communication pipe
- closing member
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6237088U JPH01166721U (ro) | 1988-05-12 | 1988-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6237088U JPH01166721U (ro) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01166721U true JPH01166721U (ro) | 1989-11-22 |
Family
ID=31287987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6237088U Pending JPH01166721U (ro) | 1988-05-12 | 1988-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166721U (ro) |
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1988
- 1988-05-12 JP JP6237088U patent/JPH01166721U/ja active Pending