Invention Grant
- Patent Title: Drilling machine
- Patent Title (中): 钻孔机
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Application No.: US31187639Application Date: 1939-12-30
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Publication No.: US2283338APublication Date: 1942-05-19
- Inventor: MARCEL PEGARD
- Applicant: MARCEL PEGARD
- Assignee: Pegard Marcel
- Current Assignee: Pegard Marcel
- Priority: FR868213T 1939-08-17
- Main IPC: B23Q16/00
- IPC: B23Q16/00 ; B23Q35/02
Information query
