Invention Grant
- Patent Title: Processing fluid spreader for photographic apparatus
- Patent Title (中): 加工用于摄影装置的流体传播器
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Application No.: US3485155DApplication Date: 1967-07-25
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Publication No.: US3485155APublication Date: 1969-12-23
- Inventor: LAND EDWIN H , ELORANTA VAITO K
- Applicant: POLAROID CORP
- Assignee: Polaroid Corp
- Current Assignee: Polaroid Corp
- Priority: US65583167 1967-07-25
- Main IPC: G03B17/52
- IPC: G03B17/52 ; G03B17/50 ; G03D3/00
Information query
