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公开(公告)号:US3529523A
公开(公告)日:1970-09-22
申请号:US3529523D
申请日:1967-12-29
Applicant: POLAROID CORP
Inventor: HASKELL STANLEY W
CPC classification number: G03B7/083
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公开(公告)号:US3323417A
公开(公告)日:1967-06-06
申请号:US18644362
申请日:1962-04-10
Applicant: POLAROID CORP
Inventor: GREY DAVID S , HASKELL STANLEY W
IPC: G01M11/02
CPC classification number: G01M11/0228
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