Invention Grant
- Patent Title: Hairpin
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Application No.: US34276429Application Date: 1929-02-26
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Publication No.: US1781324APublication Date: 1930-11-11
- Inventor: DIES CHARLES A
- Applicant: DIES CHARLES A
- Assignee: Charles A Dies
- Current Assignee: Charles A Dies
- Priority: US34276429 1929-02-26
- Main IPC: A45D8/08
- IPC: A45D8/08
Information query
