Invention Grant
- Patent Title: Automatic welder
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Application No.: US55656631Application Date: 1931-08-12
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Publication No.: US2013630APublication Date: 1935-09-03
- Inventor: GOLDSBOROUGH WINDER E
- Applicant: DOHERTY RES CO
- Assignee: Doherty Res Co
- Current Assignee: Doherty Res Co
- Priority: US55656631 1931-08-12
- Main IPC: B23K9/028
- IPC: B23K9/028
Information query
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