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公开(公告)号:US2388077A
公开(公告)日:1945-10-30
申请号:US45630142
申请日:1942-08-25
Applicant: AMERICAN OPTICAL CORP
Inventor: REARDON JOSEPH D , NATHAN GOTTLIEB
IPC: G02B25/00
CPC classification number: G02B25/001
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公开(公告)号:US2601128A
公开(公告)日:1952-06-17
申请号:US13796450
申请日:1950-01-11
Applicant: AMERICAN OPTICAL CORP
Inventor: PAUL ROSENTHAL , POLANYI MICHAEL L , NATHAN GOTTLIEB
IPC: G01N21/43
CPC classification number: G01N21/43
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公开(公告)号:US3127810A
公开(公告)日:1964-04-07
申请号:US7180160
申请日:1960-11-25
Applicant: AMERICAN OPTICAL CORP
Inventor: NATHAN GOTTLIEB
IPC: G02B1/00
CPC classification number: G02B1/00
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