JPH03111475U - - Google Patents
Info
- Publication number
- JPH03111475U JPH03111475U JP2009490U JP2009490U JPH03111475U JP H03111475 U JPH03111475 U JP H03111475U JP 2009490 U JP2009490 U JP 2009490U JP 2009490 U JP2009490 U JP 2009490U JP H03111475 U JPH03111475 U JP H03111475U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- welding
- pipe manufacturing
- pipe
- shield box
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009490U JPH03111475U (cs) | 1990-02-27 | 1990-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009490U JPH03111475U (cs) | 1990-02-27 | 1990-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03111475U true JPH03111475U (cs) | 1991-11-14 |
Family
ID=31523193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009490U Pending JPH03111475U (cs) | 1990-02-27 | 1990-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03111475U (cs) |
-
1990
- 1990-02-27 JP JP2009490U patent/JPH03111475U/ja active Pending
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