JPS61162237U - - Google Patents
Info
- Publication number
- JPS61162237U JPS61162237U JP4719085U JP4719085U JPS61162237U JP S61162237 U JPS61162237 U JP S61162237U JP 4719085 U JP4719085 U JP 4719085U JP 4719085 U JP4719085 U JP 4719085U JP S61162237 U JPS61162237 U JP S61162237U
- Authority
- JP
- Japan
- Prior art keywords
- fireproof
- pine
- tunnel
- cable
- hole
- 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.)
- Granted
Links
- 239000004744 fabric Substances 0.000 claims description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 2
- 235000011613 Pinus brutia Nutrition 0.000 claims 2
- 241000018646 Pinus brutia Species 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 2
- 210000005069 ears Anatomy 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985047190U JPH0545321Y2 (en:Method) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985047190U JPH0545321Y2 (en:Method) | 1985-03-29 | 1985-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61162237U true JPS61162237U (en:Method) | 1986-10-07 |
| JPH0545321Y2 JPH0545321Y2 (en:Method) | 1993-11-18 |
Family
ID=30562291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985047190U Expired - Lifetime JPH0545321Y2 (en:Method) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545321Y2 (en:Method) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61199412A (ja) * | 1985-02-28 | 1986-09-03 | 日本電信電話株式会社 | ケ−ブルの延焼防止方法およびフアイヤタイトカバ− |
-
1985
- 1985-03-29 JP JP1985047190U patent/JPH0545321Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61199412A (ja) * | 1985-02-28 | 1986-09-03 | 日本電信電話株式会社 | ケ−ブルの延焼防止方法およびフアイヤタイトカバ− |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545321Y2 (en:Method) | 1993-11-18 |