Invention Grant
- Patent Title: Machine for making shims
- Patent Title (中): 制造垫片的机器
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Application No.: US78071447Application Date: 1947-10-18
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Publication No.: US2669891APublication Date: 1954-02-23
- Inventor: ROY WARE LE
- Applicant: PERFECT CIRCLE CORP
- Assignee: Perfect Circle Corp
- Current Assignee: Perfect Circle Corp
- Priority: US78071447 1947-10-18
- Main IPC: B21H7/00
- IPC: B21H7/00
Information query
