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公开(公告)号：US3144335A
公开(公告)日：1964-08-11
申请号：US9330761
申请日：1961-03-06
Applicant: POLAROID CORP
Inventor： REID JEROME L , STEIGMANN ERNST A
IPC: G03C1/015
CPC classification number: G03C1/015
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