JPS55152894U - - Google Patents
Info
- Publication number
- JPS55152894U JPS55152894U JP5325379U JP5325379U JPS55152894U JP S55152894 U JPS55152894 U JP S55152894U JP 5325379 U JP5325379 U JP 5325379U JP 5325379 U JP5325379 U JP 5325379U JP S55152894 U JPS55152894 U JP S55152894U
- Authority
- JP
- Japan
- 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
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Prevention Of Electric Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5325379U JPS6030542Y2 (en) | 1979-04-20 | 1979-04-20 | Insulation joint protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5325379U JPS6030542Y2 (en) | 1979-04-20 | 1979-04-20 | Insulation joint protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55152894U true JPS55152894U (en) | 1980-11-04 |
| JPS6030542Y2 JPS6030542Y2 (en) | 1985-09-12 |
Family
ID=28945916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5325379U Expired JPS6030542Y2 (en) | 1979-04-20 | 1979-04-20 | Insulation joint protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6030542Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59120633U (en) * | 1983-02-02 | 1984-08-14 | 日本防蝕工業株式会社 | Return line automatic opening/closing device |
| JP2011052246A (en) * | 2009-08-31 | 2011-03-17 | Tokyo Gas Co Ltd | System for controlling cathodic protection for buried pipeline, and method for controlling the cathodic protection |
-
1979
- 1979-04-20 JP JP5325379U patent/JPS6030542Y2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59120633U (en) * | 1983-02-02 | 1984-08-14 | 日本防蝕工業株式会社 | Return line automatic opening/closing device |
| JP2011052246A (en) * | 2009-08-31 | 2011-03-17 | Tokyo Gas Co Ltd | System for controlling cathodic protection for buried pipeline, and method for controlling the cathodic protection |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6030542Y2 (en) | 1985-09-12 |