Invention Grant
- Patent Title: Composite photographic film roll
- Patent Title (中): 复合摄影胶卷
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Application No.: US3455692DApplication Date: 1965-01-08
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Publication No.: US3455692APublication Date: 1969-07-15
- Inventor: BACHELDER ALBERT J , HIBBEN GEORGE C , REBELSKY WILLIAM
- Applicant: POLAROID CORP
- Assignee: Polaroid Corp
- Current Assignee: Polaroid Corp
- Priority: US42430765 1965-01-08
- Main IPC: G03C8/50
- IPC: G03C8/50 ; G03D9/00 ; G03C3/02
Information query
