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1.
公开(公告)号:US2620712A
公开(公告)日:1952-12-09
申请号:US16246850
申请日:1950-05-17
Applicant: TAYLOR TAYLOR & HOBSON LTD
Inventor: WILLIAM CLIFFORD THOMAS
IPC: G03B3/02
CPC classification number: G03B3/02
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公开(公告)号:US2391132A
公开(公告)日:1945-12-18
申请号:US50314943
申请日:1943-09-20
Applicant: TAYLOR TAYLOR & HOBSON LTD
Inventor: WILLIAM CLIFFORD THOMAS
IPC: G03B21/06
CPC classification number: G03B21/06
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公开(公告)号:US2659283A
公开(公告)日:1953-11-17
申请号:US20094250
申请日:1950-12-15
Applicant: TAYLOR TAYLOR & HOBSON LTD
Inventor: WILLIAM CLIFFORD THOMAS , JOHN MILLS
IPC: G03B19/04
CPC classification number: G03B19/04
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公开(公告)号:US2682804A
公开(公告)日:1954-07-06
申请号:US24052251
申请日:1951-08-06
Applicant: TAYLOR TAYLOR & HOBSON LTD
Inventor: WILLIAM CLIFFORD THOMAS , JOHN MILLS
IPC: G02B23/14
CPC classification number: G02B23/14
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公开(公告)号:US2412017A
公开(公告)日:1946-12-03
申请号:US51687244
申请日:1944-01-03
Applicant: TAYLOR TAYLOR & HOBSON LTD
Inventor: HERSCHEL TAYLOR MARK , WILLIAM CLIFFORD THOMAS
IPC: B24B49/12
CPC classification number: B24B49/12
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