Invention Grant
- Patent Title: Automatic honing method
- Patent Title (中): 自动珩磨方法
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Application No.: US43704365Application Date: 1965-03-04
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Publication No.: US3237350APublication Date: 1966-03-01
- Inventor: ESTABROOK MARK R
- Applicant: BARNES DRILL CO
- Assignee: Barnes Drill Co
- Current Assignee: Barnes Drill Co
- Priority: US43704365 1965-03-04
- Main IPC: B24B33/02
- IPC: B24B33/02
Information query
