JPH035771U - - Google Patents
Info
- Publication number
- JPH035771U JPH035771U JP6643689U JP6643689U JPH035771U JP H035771 U JPH035771 U JP H035771U JP 6643689 U JP6643689 U JP 6643689U JP 6643689 U JP6643689 U JP 6643689U JP H035771 U JPH035771 U JP H035771U
- Authority
- JP
- Japan
- Prior art keywords
- backfilling
- sheath pipe
- skirt body
- cylindrical body
- pipe
- 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
- 239000003566 sealing material Substances 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000004636 vulcanized rubber Substances 0.000 claims 1
Landscapes
- Valve Housings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6643689U JPH035771U (enExample) | 1989-06-06 | 1989-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6643689U JPH035771U (enExample) | 1989-06-06 | 1989-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035771U true JPH035771U (enExample) | 1991-01-21 |
Family
ID=31599154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6643689U Pending JPH035771U (enExample) | 1989-06-06 | 1989-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035771U (enExample) |
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1989
- 1989-06-06 JP JP6643689U patent/JPH035771U/ja active Pending