JPH01123421U - - Google Patents
Info
- Publication number
- JPH01123421U JPH01123421U JP12063688U JP12063688U JPH01123421U JP H01123421 U JPH01123421 U JP H01123421U JP 12063688 U JP12063688 U JP 12063688U JP 12063688 U JP12063688 U JP 12063688U JP H01123421 U JPH01123421 U JP H01123421U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- plate
- underground burial
- protection tube
- wire protection
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 229920003002 synthetic resin Polymers 0.000 claims description 8
- 239000000057 synthetic resin Substances 0.000 claims description 8
- 238000009933 burial Methods 0.000 claims 7
- 239000000463 material Substances 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- 229910052751 metal Inorganic materials 0.000 claims 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Insulating Bodies (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12063688U JPH01123421U (ru) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12063688U JPH01123421U (ru) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123421U true JPH01123421U (ru) | 1989-08-22 |
Family
ID=31366921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12063688U Pending JPH01123421U (ru) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123421U (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100439476B1 (ko) * | 2000-06-17 | 2004-07-09 | 민병이 | 보강대가 삽설된 파형관 |
-
1988
- 1988-09-14 JP JP12063688U patent/JPH01123421U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100439476B1 (ko) * | 2000-06-17 | 2004-07-09 | 민병이 | 보강대가 삽설된 파형관 |