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1.Photographic camera and picture projecting and viewing apparatus 失效
Title translation: 照相机和图像投影和观看装置公开(公告)号:US1964765A
公开(公告)日:1934-07-03
申请号:US47982030
申请日:1930-09-05
Applicant: VICTOR TALKING MACHINE CO
Inventor: MICHAEL BOWMAN-MANIFOLD , FRANCIS TEDHAM WILLIAM
IPC: G03B41/06
CPC classification number: G03B41/06
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公开(公告)号:US1926606A
公开(公告)日:1933-09-12
申请号:US51178731
申请日:1931-01-28
Applicant: VICTOR TALKING MACHINE CO
Inventor: WILLIAM WARD ALBERT
IPC: A47B81/06
CPC classification number: A47B81/067
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公开(公告)号:US1915357A
公开(公告)日:1933-06-27
申请号:US44113030
申请日:1930-04-02
Applicant: VICTOR TALKING MACHINE CO
Inventor: BIRGER FERNBERG ERIC
CPC classification number: B29C33/305 , B29C43/36 , B29L2017/003 , Y10S425/81
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公开(公告)号:US1912616A
公开(公告)日:1933-06-06
申请号:US41893030
申请日:1930-01-06
Applicant: VICTOR TALKING MACHINE CO
Inventor: GERVASE BAILEY CHRISTOPHER EDM
IPC: H03J3/28
CPC classification number: H03J3/28
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公开(公告)号:US1813051A
公开(公告)日:1931-07-07
申请号:US3028125
申请日:1925-05-14
Applicant: VICTOR TALKING MACHINE CO
Inventor: HOLLERITH JR HERMAN , FENTON ALMON N
IPC: H03F1/16
CPC classification number: H03F1/16
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公开(公告)号:US1807386A
公开(公告)日:1931-05-26
申请号:US31151628
申请日:1928-10-10
Applicant: VICTOR TALKING MACHINE CO
Inventor: CLARKE CAROLE A
IPC: H04B1/08
CPC classification number: H04B1/08
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7.
公开(公告)号:US1800210A
公开(公告)日:1931-04-14
申请号:US51083631
申请日:1931-01-23
Applicant: VICTOR TALKING MACHINE CO
Inventor: EDWARD CONDLIFFE GEORGE
IPC: H03J1/04
CPC classification number: H03J1/042
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公开(公告)号:US1796552A
公开(公告)日:1931-03-17
申请号:US5145525
申请日:1925-08-20
Applicant: VICTOR TALKING MACHINE CO
Inventor: LUKER ARMER P
IPC: E05C17/28
CPC classification number: E05C17/28
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公开(公告)号:US1768065A
公开(公告)日:1930-06-24
申请号:US57794122
申请日:1922-07-27
Applicant: VICTOR TALKING MACHINE CO
Inventor: HORNING JR LOUIS P
IPC: G11B31/00
CPC classification number: G11B31/00
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公开(公告)号:US1767336A
公开(公告)日:1930-06-24
申请号:US22056727
申请日:1927-09-19
Applicant: VICTOR TALKING MACHINE CO
Inventor: WILLIAMS SELDEN T , GREENE THOMAS T
IPC: E05D11/08
CPC classification number: E05D11/082 , E05Y2900/20 , Y10T16/5403 , Y10T16/54052
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