Invention Grant
- Patent Title: Portable cutting and welding machine
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Application No.: US25693839Application Date: 1939-02-17
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Publication No.: US2266730APublication Date: 1941-12-23
- Inventor: ANDERSON JAMES L , BEGEROW JOHN H W
- Applicant: AIR REDUCTION
- Assignee: Air Reduction
- Current Assignee: Air Reduction
- Priority: US25693839 1939-02-17
- Main IPC: B23K7/00
- IPC: B23K7/00
Information query
