Invention Grant
- Patent Title: Collet chuck
- Patent Title (中): 夹头卡盘
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Application No.: US51039143Application Date: 1943-11-15
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Publication No.: US2391550APublication Date: 1945-12-25
- Inventor: COMPTON COPE WILFRID
- Applicant: COMPTON COPE WILFRID
- Assignee: Cope Wilfrid Compton
- Current Assignee: Cope Wilfrid Compton
- Priority: GB497543 1943-03-27
- Main IPC: B23B31/20
- IPC: B23B31/20
Information query
