Invention Grant
- Patent Title: Multiple drilling or like machine
- Patent Title (中): 多钻或类似机器
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Application No.: US55924956Application Date: 1956-01-16
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Publication No.: US2864416APublication Date: 1958-12-16
- Inventor: SHERWOOD GLENN L
- Applicant: KAYWOOD CORP
- Assignee: Kaywood Corp
- Current Assignee: Kaywood Corp
- Priority: US55924956 1956-01-16
- Main IPC: B23B39/16
- IPC: B23B39/16 ; B23Q7/02
Information query
