Invention Grant
- Patent Title: Tube bending tool
- Patent Title (中): 弯管工具
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Application No.: US26367351Application Date: 1951-12-27
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Publication No.: US2762415APublication Date: 1956-09-11
- Inventor: FRANCK GEORGE E
- Applicant: IMP BRASS MFG CO
- Assignee: Imp Brass Mfg Co
- Current Assignee: Imp Brass Mfg Co
- Priority: US26367351 1951-12-27
- Main IPC: B21D7/024
- IPC: B21D7/024
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