Invention Grant
- Patent Title: Method of cutting leaders, gears, or racks
- Patent Title (中): 切割领导者,齿轮或机架的方法
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Application No.: US61044223Application Date: 1923-01-03
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Publication No.: US1632396APublication Date: 1927-06-14
- Inventor: FERNALD MARK E
- Applicant: BLAKE C C INC
- Assignee: Blake C C Inc
- Current Assignee: Blake C C Inc
- Priority: US61044223 1923-01-03
- Main IPC: B23F15/02
- IPC: B23F15/02
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