Invention Grant
- Patent Title: Hairpin
- Patent Title (中): 簪
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Application No.: US35986320Application Date: 1920-02-19
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Publication No.: US1358139APublication Date: 1920-11-09
- Inventor: DIES CHARLES A
- Applicant: DIES CHARLES A
- Assignee: Charles A Dies
- Current Assignee: Charles A Dies
- Priority: US35986320 1920-02-19; FR520829T 1920-07-21; GB1714620 1920-06-24; DE341477T 1920-06-29
- Main IPC: A45D8/08
- IPC: A45D8/08
Information query
