Invention Grant
- Patent Title: Method of producing gears
- Patent Title (中): 生产齿轮的方法
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Application No.: US67724333Application Date: 1933-06-23
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Publication No.: US2102659APublication Date: 1937-12-21
- Inventor: ERNEST WILDHABER
- Applicant: GLEASON WORKS
- Assignee: Gleason Works
- Current Assignee: Gleason Works
- Priority: US67724333 1933-06-23
- Main IPC: B23F9/08
- IPC: B23F9/08
Information query
