JPS56131990U - - Google Patents
Info
- Publication number
- JPS56131990U JPS56131990U JP2658980U JP2658980U JPS56131990U JP S56131990 U JPS56131990 U JP S56131990U JP 2658980 U JP2658980 U JP 2658980U JP 2658980 U JP2658980 U JP 2658980U JP S56131990 U JPS56131990 U JP S56131990U
- 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.)
- Pending
Links
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2658980U JPS56131990U (ja) | 1980-02-29 | 1980-02-29 | |
| US06/233,576 US4347421A (en) | 1980-02-15 | 1981-02-11 | Automatic pipe circumference welding apparatus |
| CA000370800A CA1152161A (en) | 1980-02-15 | 1981-02-13 | Automatic pipe circumference welding apparatus |
| DE3105312A DE3105312C2 (de) | 1980-02-15 | 1981-02-13 | Automatische Rohrumfangsschweißvorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2658980U JPS56131990U (ja) | 1980-02-29 | 1980-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56131990U true JPS56131990U (ja) | 1981-10-06 |
Family
ID=29622575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2658980U Pending JPS56131990U (ja) | 1980-02-15 | 1980-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56131990U (ja) |
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1980
- 1980-02-29 JP JP2658980U patent/JPS56131990U/ja active Pending