JPH021289U - - Google Patents
Info
- Publication number
- JPH021289U JPH021289U JP7832088U JP7832088U JPH021289U JP H021289 U JPH021289 U JP H021289U JP 7832088 U JP7832088 U JP 7832088U JP 7832088 U JP7832088 U JP 7832088U JP H021289 U JPH021289 U JP H021289U
- Authority
- JP
- Japan
- Prior art keywords
- rust
- manhole
- peripheral surface
- main body
- pipes
- 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
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
Landscapes
- Cleaning In General (AREA)
- Drilling And Boring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7832088U JPH021289U (xx) | 1988-06-15 | 1988-06-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7832088U JPH021289U (xx) | 1988-06-15 | 1988-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH021289U true JPH021289U (xx) | 1990-01-08 |
Family
ID=31303254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7832088U Pending JPH021289U (xx) | 1988-06-15 | 1988-06-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH021289U (xx) |
-
1988
- 1988-06-15 JP JP7832088U patent/JPH021289U/ja active Pending
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