Invention Grant
- Patent Title: Method of cutting gears
- Patent Title (中): 切割方法
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Application No.: US44701030Application Date: 1930-04-24
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Publication No.: US1877173APublication Date: 1932-09-13
- Inventor: HEAD ERNEST C
- Applicant: GLEASON WORKS
- Assignee: Gleason Works
- Current Assignee: Gleason Works
- Priority: US44701030 1930-04-24; US27820928 1928-05-16
- Main IPC: B23F9/08
- IPC: B23F9/08
Information query
