Invention Grant
- Patent Title: Method of producing gears
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Application No.: US38720241Application Date: 1941-04-07
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Publication No.: US2337228APublication Date: 1943-12-21
- Inventor: CARLSEN LEONARD O
- Applicant: GLEASON WORKS
- Assignee: Gleason Works
- Current Assignee: Gleason Works
- Priority: US38720241 1941-04-07
- Main IPC: B23F1/04
- IPC: B23F1/04
Information query
