JPS627715U - - Google Patents
Info
- Publication number
- JPS627715U JPS627715U JP9929685U JP9929685U JPS627715U JP S627715 U JPS627715 U JP S627715U JP 9929685 U JP9929685 U JP 9929685U JP 9929685 U JP9929685 U JP 9929685U JP S627715 U JPS627715 U JP S627715U
- Authority
- JP
- Japan
- Prior art keywords
- laying
- optical fiber
- drainage
- cables
- cable
- 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
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985099296U JPH0214243Y2 (enExample) | 1985-06-29 | 1985-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985099296U JPH0214243Y2 (enExample) | 1985-06-29 | 1985-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS627715U true JPS627715U (enExample) | 1987-01-17 |
| JPH0214243Y2 JPH0214243Y2 (enExample) | 1990-04-18 |
Family
ID=30968041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985099296U Expired JPH0214243Y2 (enExample) | 1985-06-29 | 1985-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214243Y2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06253428A (ja) * | 1993-02-26 | 1994-09-09 | Kandenko Co Ltd | 管路内テレビカメラ観測用排水工法及び吸水ポンプ |
| JP2018098965A (ja) * | 2016-12-15 | 2018-06-21 | 東京電力ホールディングス株式会社 | 管路内検査方法および電力ケーブル引き入れ方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56108322U (enExample) * | 1980-01-21 | 1981-08-22 | ||
| JPS58172909A (ja) * | 1982-04-01 | 1983-10-11 | 松林 俊秋 | 配線用パイプ内の閉塞物除去装置 |
-
1985
- 1985-06-29 JP JP1985099296U patent/JPH0214243Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56108322U (enExample) * | 1980-01-21 | 1981-08-22 | ||
| JPS58172909A (ja) * | 1982-04-01 | 1983-10-11 | 松林 俊秋 | 配線用パイプ内の閉塞物除去装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06253428A (ja) * | 1993-02-26 | 1994-09-09 | Kandenko Co Ltd | 管路内テレビカメラ観測用排水工法及び吸水ポンプ |
| JP2018098965A (ja) * | 2016-12-15 | 2018-06-21 | 東京電力ホールディングス株式会社 | 管路内検査方法および電力ケーブル引き入れ方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0214243Y2 (enExample) | 1990-04-18 |