Invention Grant
- Patent Title: Cutter testing device
- Patent Title (中): 刀具测试装置
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Application No.: US48472143Application Date: 1943-04-27
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Publication No.: US2372279APublication Date: 1945-03-27
- Inventor: JOHNSON OLAF A
- Applicant: GLEASON WORKS
- Assignee: Gleason Works
- Current Assignee: Gleason Works
- Priority: US48472143 1943-04-27
- Main IPC: G01B5/00
- IPC: G01B5/00
Information query
