JPS647980U - - Google Patents
Info
- Publication number
- JPS647980U JPS647980U JP10299587U JP10299587U JPS647980U JP S647980 U JPS647980 U JP S647980U JP 10299587 U JP10299587 U JP 10299587U JP 10299587 U JP10299587 U JP 10299587U JP S647980 U JPS647980 U JP S647980U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- coating layer
- grounds
- ground wire
- plastics
- 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
- 239000011247 coating layer Substances 0.000 claims description 3
- 238000010292 electrical insulation Methods 0.000 claims 1
- 239000003562 lightweight material Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
Landscapes
- Air Transport Of Granular Materials (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10299587U JPS647980U (OSRAM) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10299587U JPS647980U (OSRAM) | 1987-07-03 | 1987-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS647980U true JPS647980U (OSRAM) | 1989-01-17 |
Family
ID=31333412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10299587U Pending JPS647980U (OSRAM) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647980U (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083483A (ja) * | 2001-09-10 | 2003-03-19 | Tokyo Gas Co Ltd | 耐雷管 |
-
1987
- 1987-07-03 JP JP10299587U patent/JPS647980U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083483A (ja) * | 2001-09-10 | 2003-03-19 | Tokyo Gas Co Ltd | 耐雷管 |