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公开(公告)号：US3316824A
公开(公告)日：1967-05-02
申请号：US49955265
申请日：1965-10-21
Applicant: POLAROID CORP
Inventor： BING HERBERT A , HANNA WILLIAM L , WILSON DAVID S
CPC classification number: G03B17/52 , G03D9/02 , G03D13/001
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2.发明授权Semi-automatic apparatus for withdrawing photographic film units from a film pack 失效用于从胶片包中取出照相胶片单元的半自动装置
公开(公告)号：US3316823A
公开(公告)日：1967-05-02
申请号：US45216465
申请日：1965-04-30
Applicant: POLAROID CORP
Inventor： GARY KAESS , WILSON DAVID S
CPC classification number: G03D9/00 , G03B17/52 , G03D13/001
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