JPS61195340U - - Google Patents
Info
- Publication number
- JPS61195340U JPS61195340U JP7933685U JP7933685U JPS61195340U JP S61195340 U JPS61195340 U JP S61195340U JP 7933685 U JP7933685 U JP 7933685U JP 7933685 U JP7933685 U JP 7933685U JP S61195340 U JPS61195340 U JP S61195340U
- Authority
- JP
- Japan
- Prior art keywords
- filling
- cylindrical portion
- filling material
- inner lid
- manhole
- 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
- 239000000463 material Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7933685U JPS61195340U (ro) | 1985-05-29 | 1985-05-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7933685U JPS61195340U (ro) | 1985-05-29 | 1985-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61195340U true JPS61195340U (ro) | 1986-12-05 |
Family
ID=30624154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7933685U Pending JPS61195340U (ro) | 1985-05-29 | 1985-05-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61195340U (ro) |
-
1985
- 1985-05-29 JP JP7933685U patent/JPS61195340U/ja active Pending