JPS62181626U - - Google Patents
Info
- Publication number
- JPS62181626U JPS62181626U JP6687386U JP6687386U JPS62181626U JP S62181626 U JPS62181626 U JP S62181626U JP 6687386 U JP6687386 U JP 6687386U JP 6687386 U JP6687386 U JP 6687386U JP S62181626 U JPS62181626 U JP S62181626U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- corrugated pipe
- synthetic resin
- nonwoven fabric
- main body
- 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
- 239000004745 nonwoven fabric Substances 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6687386U JPS62181626U (zh) | 1986-05-06 | 1986-05-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6687386U JPS62181626U (zh) | 1986-05-06 | 1986-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62181626U true JPS62181626U (zh) | 1987-11-18 |
Family
ID=30905266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6687386U Pending JPS62181626U (zh) | 1986-05-06 | 1986-05-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62181626U (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934011U (zh) * | 1972-06-29 | 1974-03-26 | ||
JPS5337249B2 (zh) * | 1975-09-12 | 1978-10-07 |
-
1986
- 1986-05-06 JP JP6687386U patent/JPS62181626U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934011U (zh) * | 1972-06-29 | 1974-03-26 | ||
JPS5337249B2 (zh) * | 1975-09-12 | 1978-10-07 |