Invention Grant
- Patent Title: Method of and machine for grinding gears
- Patent Title (中): 研磨机的方法和机器
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Application No.: US71802734Application Date: 1934-03-29
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Publication No.: US1979870APublication Date: 1934-11-06
- Inventor: CONDON ROBERT S
- Applicant: GLEASON WORKS
- Assignee: Gleason Works
- Current Assignee: Gleason Works
- Priority: US71802734 1934-03-29
- Main IPC: B23F9/02
- IPC: B23F9/02
Information query
