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公开(公告)号:US2387440A
公开(公告)日:1945-10-23
申请号:US47975843
申请日:1943-03-19
Applicant: AMERICAN OPTICAL CORP
Inventor: GUELLICH GUSTAV E , GRADISAR ALBIN A
IPC: G01B5/004
CPC classification number: G01B5/004 , Y10T409/30868
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公开(公告)号:US2378476A
公开(公告)日:1945-06-19
申请号:US47555543
申请日:1943-02-11
Applicant: AMERICAN OPTICAL CORP
Inventor: GUELLICH GUSTAV E
IPC: C23C14/24
CPC classification number: C23C14/24
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公开(公告)号:US2389504A
公开(公告)日:1945-11-20
申请号:US47555643
申请日:1943-02-11
Applicant: AMERICAN OPTICAL CORP
Inventor: GUELLICH GUSTAV E
IPC: G03F7/00
CPC classification number: G03F7/0005
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公开(公告)号:US2553099A
公开(公告)日:1951-05-15
申请号:US65845846
申请日:1946-03-30
Applicant: AMERICAN OPTICAL CORP
Inventor: LOWBER DAVID D , GUELLICH GUSTAV E
IPC: B43L13/10
CPC classification number: B24B27/0038 , Y10T409/301232 , Y10T409/303472
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公开(公告)号:US2389503A
公开(公告)日:1945-11-20
申请号:US47555443
申请日:1943-02-11
Applicant: AMERICAN OPTICAL CORP
Inventor: GUELLICH GUSTAV E , GRADISAR ALBIN A
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公开(公告)号:US2455118A
公开(公告)日:1948-11-30
申请号:US47555243
申请日:1943-02-11
Applicant: AMERICAN OPTICAL CORP
Inventor: GUELLICH GUSTAV E
IPC: G02B1/00
CPC classification number: G02B1/00 , Y10T428/31641
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公开(公告)号:US2414867A
公开(公告)日:1947-01-28
申请号:US44851242
申请日:1942-06-25
Applicant: AMERICAN OPTICAL CORP
Inventor: GRADISAR ALBIN A , GUELLICH GUSTAV E
IPC: G03B21/10
CPC classification number: G03B21/10
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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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公开(公告)号:US2388051A
公开(公告)日:1945-10-30
申请号:US47555343
申请日:1943-02-11
Applicant: AMERICAN OPTICAL CORP
Inventor: GUELLICH GUSTAV E
IPC: G02B7/02
CPC classification number: G02B7/026
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