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公开(公告)号:US2678585A
公开(公告)日:1954-05-18
申请号:US13597149
申请日:1949-12-30
Applicant: AMERICAN OPTICAL CORP
Inventor: ELLIS CHARLES A
CPC classification number: G02C1/02 , G02C1/04 , Y10S411/907 , Y10S411/908 , Y10S411/915 , Y10S411/96 , Y10T16/526
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公开(公告)号:US2653427A
公开(公告)日:1953-09-29
申请号:US78559047
申请日:1947-11-13
Applicant: AMERICAN OPTICAL CORP
Inventor: ELLIS CHARLES A
IPC: B24B9/14
CPC classification number: B24B9/14
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公开(公告)号:US2614557A
公开(公告)日:1952-10-21
申请号:US5076448
申请日:1948-09-23
Applicant: AMERICAN OPTICAL CORP
Inventor: ELLIS CHARLES A , COLE HENRY B
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公开(公告)号:US2678159A
公开(公告)日:1954-05-11
申请号:US23461551
申请日:1951-06-30
Applicant: AMERICAN OPTICAL CORP
Inventor: ELLIS CHARLES A
CPC classification number: A61M1/3693 , A61M1/3692 , B04B5/04
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公开(公告)号:US2663219A
公开(公告)日:1953-12-22
申请号:US20366150
申请日:1950-12-30
Applicant: AMERICAN OPTICAL CORP
Inventor: ELLIS CHARLES A
IPC: A61B3/024
CPC classification number: A61B3/024
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公开(公告)号:US2647514A
公开(公告)日:1953-08-04
申请号:US23423951
申请日:1951-06-29
Applicant: AMERICAN OPTICAL CORP
Inventor: ELLIS CHARLES A
CPC classification number: A61M1/369 , A61M1/3672 , A61M5/14593 , A61M2205/366 , Y10S604/903
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公开(公告)号:US2419543A
公开(公告)日:1947-04-29
申请号:US55260444
申请日:1944-09-04
Applicant: AMERICAN OPTICAL CORP
Inventor: ELLIS CHARLES A , SEVERY LAWRENCE A
IPC: B24B13/04
CPC classification number: B24B13/043
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公开(公告)号:US2711632A
公开(公告)日:1955-06-28
申请号:US7049949
申请日:1949-01-12
Applicant: AMERICAN OPTICAL CORP
Inventor: ELLIS CHARLES A
CPC classification number: A47C3/30 , A61G15/02 , Y10T137/2574 , Y10T137/7782 , Y10T137/7837
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公开(公告)号:US2695475A
公开(公告)日:1954-11-30
申请号:US12279849
申请日:1949-10-21
Applicant: AMERICAN OPTICAL CORP
Inventor: ELLIS CHARLES A
IPC: C03B27/06
CPC classification number: C03B27/067
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公开(公告)号:US2633675A
公开(公告)日:1953-04-07
申请号:US16742050
申请日:1950-06-10
Applicant: AMERICAN OPTICAL CORP
Inventor: ELLIS CHARLES A
IPC: B24B13/04
CPC classification number: B24B13/043
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