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公开(公告)号:US3186324A
公开(公告)日:1965-06-01
申请号:US22259162
申请日:1962-09-10
Applicant: POLAROID CORP
Inventor: ELORANTA VAITO K
IPC: G03B17/52
CPC classification number: G03B17/52
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公开(公告)号:US3147688A
公开(公告)日:1964-09-08
申请号:US9479761
申请日:1961-03-10
Applicant: POLAROID CORP
Inventor: BUCKLEY WILLIAM R , ELORANTA VAITO K , LINDQUIST CARL G
IPC: G03D15/06
CPC classification number: G03D15/06
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公开(公告)号:US3002437A
公开(公告)日:1961-10-03
申请号:US5194260
申请日:1960-08-25
Applicant: POLAROID CORP
Inventor: ELORANTA VAITO K
IPC: G03B17/34
CPC classification number: G03B17/34
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公开(公告)号:US2933993A
公开(公告)日:1960-04-26
申请号:US78050758
申请日:1958-12-15
Applicant: POLAROID CORP
Inventor: BACHELDER ALBERT J , ELORANTA VAITO K
IPC: G03B17/52
CPC classification number: G03B17/52
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公开(公告)号:US2880658A
公开(公告)日:1959-04-07
申请号:US63658057
申请日:1957-01-28
Applicant: POLAROID CORP
Inventor: LAND EDWIN H , ELORANTA VAITO K , FAIRBANK MURRY N
IPC: G03B17/52
CPC classification number: G03B17/52
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公开(公告)号:US2747076A
公开(公告)日:1956-05-22
申请号:US31418152
申请日:1952-10-10
Applicant: POLAROID CORP
Inventor: ELORANTA VAITO K
CPC classification number: G03B15/0442 , F21K5/023
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公开(公告)号:US2638593A
公开(公告)日:1953-05-19
申请号:US22191851
申请日:1951-04-19
Applicant: POLAROID CORP
Inventor: ELORANTA VAITO K
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公开(公告)号:US3307461A
公开(公告)日:1967-03-07
申请号:US35938864
申请日:1964-04-13
Applicant: POLAROID CORP
Inventor: COOPER JR DEXTER P , ELORANTA VAITO K
IPC: G03B15/04
CPC classification number: G03B15/0405
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公开(公告)号:US3238858A
公开(公告)日:1966-03-08
申请号:US34836164
申请日:1964-03-02
Applicant: POLAROID CORP
Inventor: ELORANTA VAITO K
IPC: G03B17/52
CPC classification number: G03B17/52
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