Invention Grant
- Patent Title: Film driving mechanism
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Application No.: US12642737Application Date: 1937-02-18
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Publication No.: US2113256APublication Date: 1938-04-05
- Inventor: JEANNE ARMAND L
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Polaroid Corp
- Current Assignee: Polaroid Corp
- Priority: US12642737 1937-02-18
- Main IPC: G03B31/02
- IPC: G03B31/02
Public/Granted literature
Information query
