JPH048572Y2 - - Google Patents
Info
- Publication number
- JPH048572Y2 JPH048572Y2 JP7114189U JP7114189U JPH048572Y2 JP H048572 Y2 JPH048572 Y2 JP H048572Y2 JP 7114189 U JP7114189 U JP 7114189U JP 7114189 U JP7114189 U JP 7114189U JP H048572 Y2 JPH048572 Y2 JP H048572Y2
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- protective sheath
- cable core
- cable
- buried
- 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.)
- Expired
Links
- 230000001681 protective effect Effects 0.000 description 47
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006082 mold release agent Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7114189U JPH048572Y2 (en, 2012) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7114189U JPH048572Y2 (en, 2012) | 1989-06-16 | 1989-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0257513U JPH0257513U (en, 2012) | 1990-04-25 |
| JPH048572Y2 true JPH048572Y2 (en, 2012) | 1992-03-04 |
Family
ID=31296352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7114189U Expired JPH048572Y2 (en, 2012) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048572Y2 (en, 2012) |
-
1989
- 1989-06-16 JP JP7114189U patent/JPH048572Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0257513U (en, 2012) | 1990-04-25 |
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