JPS6453941U - - Google Patents
Info
- Publication number
- JPS6453941U JPS6453941U JP14939287U JP14939287U JPS6453941U JP S6453941 U JPS6453941 U JP S6453941U JP 14939287 U JP14939287 U JP 14939287U JP 14939287 U JP14939287 U JP 14939287U JP S6453941 U JPS6453941 U JP S6453941U
- Authority
- JP
- Japan
- Prior art keywords
- gas pipe
- cable
- gas
- leak
- pushing
- 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
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14939287U JPS6453941U (cs) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14939287U JPS6453941U (cs) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453941U true JPS6453941U (cs) | 1989-04-03 |
Family
ID=31421581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14939287U Pending JPS6453941U (cs) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453941U (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52133278A (en) * | 1976-04-30 | 1977-11-08 | Sekisui Chemical Co Ltd | Airtightness and watertightness test for pipe |
| JPS57187634A (en) * | 1981-05-14 | 1982-11-18 | Matsushita Electric Ind Co Ltd | Piping deficiency detector for central cleaning system |
-
1987
- 1987-09-30 JP JP14939287U patent/JPS6453941U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52133278A (en) * | 1976-04-30 | 1977-11-08 | Sekisui Chemical Co Ltd | Airtightness and watertightness test for pipe |
| JPS57187634A (en) * | 1981-05-14 | 1982-11-18 | Matsushita Electric Ind Co Ltd | Piping deficiency detector for central cleaning system |
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