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公开(公告)号:US2437550A
公开(公告)日:1948-03-09
申请号:US53313444
申请日:1944-04-28
Applicant: AMERICAN OPTICAL CORP
Inventor: PECK WILLIAM F , HARPER KENNARD W , ESTEY ROGER S
IPC: G01N21/29
CPC classification number: G01N21/29
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公开(公告)号:US2322878A
公开(公告)日:1943-06-29
申请号:US41142241
申请日:1941-09-18
Applicant: AMERICAN OPTICAL CORP
Inventor: PECK WILLIAM F , GRADISAR ALBIN A
IPC: A61B3/04
CPC classification number: A61B3/04
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公开(公告)号:US2256491A
公开(公告)日:1941-09-23
申请号:US30100639
申请日:1939-10-24
Applicant: AMERICAN OPTICAL CORP
Inventor: PECK WILLIAM F , GRADISAR ALBIN A
IPC: G02C13/00
CPC classification number: A61B3/04 , G02C13/003
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公开(公告)号:US2252726A
公开(公告)日:1941-08-19
申请号:US20752738
申请日:1938-05-12
Applicant: AMERICAN OPTICAL CORP
Inventor: PECK WILLIAM F
IPC: A61B3/032
CPC classification number: A61B3/032
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公开(公告)号:US2430779A
公开(公告)日:1947-11-11
申请号:US52756944
申请日:1944-03-22
Applicant: AMERICAN OPTICAL CORP
Inventor: PECK WILLIAM F , HARPER KENNARD W
CPC classification number: G02B23/18 , G02B7/1805
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公开(公告)号:US2415305A
公开(公告)日:1947-02-04
申请号:US53530644
申请日:1944-05-12
Applicant: AMERICAN OPTICAL CORP
Inventor: PECK WILLIAM F , SCHENK GEORGE F , MAIER HOWARD A
IPC: G03B21/00
CPC classification number: G03B21/001
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公开(公告)号:US2333738A
公开(公告)日:1943-11-09
申请号:US40485441
申请日:1941-07-31
Applicant: AMERICAN OPTICAL CORP
Inventor: PECK WILLIAM F , GRADISAR ALBIN A
IPC: G02C13/00
CPC classification number: A61B3/04 , G02C13/003
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公开(公告)号:US2266798A
公开(公告)日:1941-12-23
申请号:US29346339
申请日:1939-09-05
Applicant: AMERICAN OPTICAL CORP
Inventor: PECK WILLIAM F
IPC: A61B3/032
CPC classification number: A61B3/032
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公开(公告)号:US2432676A
公开(公告)日:1947-12-16
申请号:US50333243
申请日:1943-09-22
Applicant: AMERICAN OPTICAL CORP
Inventor: PECK WILLIAM F , GRADISAR ALBIN A
IPC: A61B3/04
CPC classification number: A61B3/04
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公开(公告)号:US2389544A
公开(公告)日:1945-11-20
申请号:US41969841
申请日:1941-11-19
Applicant: AMERICAN OPTICAL CORP
Inventor: PECK WILLIAM F , GUELLICH GUSTAV E
IPC: G01B11/00
CPC classification number: G01B11/00
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