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公开(公告)号:US2953385A
公开(公告)日:1960-09-20
申请号:US55101655
申请日:1955-12-05
Applicant: EVANS MARTIN E
Inventor: EVANS MARTIN E
IPC: G11B11/00
CPC classification number: G11B11/00
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公开(公告)号:US2700065A
公开(公告)日:1955-01-18
申请号:US18499050
申请日:1950-09-15
Applicant: EVANS MARTIN E
Inventor: EVANS MARTIN E
IPC: H04N5/64
CPC classification number: H04N5/64
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公开(公告)号:US2695545A
公开(公告)日:1954-11-30
申请号:US21147751
申请日:1951-02-17
Applicant: EVANS MARTIN E
Inventor: EVANS MARTIN E
IPC: G03B1/56
CPC classification number: G03B1/56
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公开(公告)号:US1843666A
公开(公告)日:1932-02-02
申请号:US51195021
申请日:1921-10-31
Applicant: EVANS MARTIN E
Inventor: EVANS MARTIN E
IPC: B21C1/04
CPC classification number: B21C1/04
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公开(公告)号:US1666928A
公开(公告)日:1928-04-24
申请号:US51868721
申请日:1921-11-29
Applicant: EVANS MARTIN E
Inventor: EVANS MARTIN E
IPC: B21C1/10
CPC classification number: B21C1/10
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公开(公告)号:US1582454A
公开(公告)日:1926-04-27
申请号:US43510721
申请日:1921-01-05
Applicant: EVANS MARTIN E
Inventor: EVANS MARTIN E
IPC: E04H17/08
CPC classification number: E04H17/08
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7.Combined sound and color motion picture and television recording apparatus 失效
Title translation: 组合声音和彩色动态影像和电视录像设备公开(公告)号:US2944109A
公开(公告)日:1960-07-05
申请号:US39811153
申请日:1953-12-07
Applicant: EVANS MARTIN E
Inventor: EVANS MARTIN E
IPC: H04N5/84
CPC classification number: H04N5/846
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公开(公告)号:US2928314A
公开(公告)日:1960-03-15
申请号:US65151057
申请日:1957-04-08
Applicant: EVANS MARTIN E
Inventor: EVANS MARTIN E
IPC: G03B27/08
CPC classification number: G03B27/08
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公开(公告)号:US2788388A
公开(公告)日:1957-04-09
申请号:US18890350
申请日:1950-09-13
Applicant: EVANS MARTIN E
Inventor: EVANS MARTIN E
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公开(公告)号:US2087594A
公开(公告)日:1937-07-20
申请号:US75174034
申请日:1934-11-06
Applicant: EVANS MARTIN E
Inventor: EVANS MARTIN E
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