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公开(公告)号：US3240810A
公开(公告)日：1966-03-15
申请号：US40166864
申请日：1964-10-05
Applicant: POLAROID CORP
Inventor： BLOUT ELKAN R , COHEN SANL G , SIMON MYRON S
CPC classification number: C10L1/2225 , G03C5/3021
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