JPS57121500U - - Google Patents
Info
- Publication number
- JPS57121500U JPS57121500U JP862281U JP862281U JPS57121500U JP S57121500 U JPS57121500 U JP S57121500U JP 862281 U JP862281 U JP 862281U JP 862281 U JP862281 U JP 862281U JP S57121500 U JPS57121500 U JP S57121500U
- 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
- Examining Or Testing Airtightness (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP862281U JPH0118960Y2 (en:Method) | 1981-01-24 | 1981-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP862281U JPH0118960Y2 (en:Method) | 1981-01-24 | 1981-01-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57121500U true JPS57121500U (en:Method) | 1982-07-28 |
| JPH0118960Y2 JPH0118960Y2 (en:Method) | 1989-06-01 |
Family
ID=29806771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP862281U Expired JPH0118960Y2 (en:Method) | 1981-01-24 | 1981-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0118960Y2 (en:Method) |
-
1981
- 1981-01-24 JP JP862281U patent/JPH0118960Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0118960Y2 (en:Method) | 1989-06-01 |