JPH0241782U - - Google Patents
Info
- Publication number
- JPH0241782U JPH0241782U JP12037188U JP12037188U JPH0241782U JP H0241782 U JPH0241782 U JP H0241782U JP 12037188 U JP12037188 U JP 12037188U JP 12037188 U JP12037188 U JP 12037188U JP H0241782 U JPH0241782 U JP H0241782U
- Authority
- JP
- Japan
- Prior art keywords
- corrosion
- holes
- utility
- layer
- scope
- 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
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
Landscapes
- Laminated Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12037188U JPH0241782U (en, 2012) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12037188U JPH0241782U (en, 2012) | 1988-09-13 | 1988-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0241782U true JPH0241782U (en, 2012) | 1990-03-22 |
Family
ID=31366419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12037188U Pending JPH0241782U (en, 2012) | 1988-09-13 | 1988-09-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0241782U (en, 2012) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62220699A (ja) * | 1986-03-20 | 1987-09-28 | 三井東圧化学株式会社 | 推進管埋設工法用不透水膜 |
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1988
- 1988-09-13 JP JP12037188U patent/JPH0241782U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62220699A (ja) * | 1986-03-20 | 1987-09-28 | 三井東圧化学株式会社 | 推進管埋設工法用不透水膜 |