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公开(公告)号:US2572596A
公开(公告)日:1951-10-23
申请号:US57029144
申请日:1944-12-29
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: G11B25/06
CPC classification number: G11B25/06
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公开(公告)号:US2549771A
公开(公告)日:1951-04-24
申请号:US69087746
申请日:1946-08-16
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: G11B5/29
CPC classification number: G11B5/29
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公开(公告)号:US2536030A
公开(公告)日:1951-01-02
申请号:US75298947
申请日:1947-06-06
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
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公开(公告)号:US2496441A
公开(公告)日:1950-02-07
申请号:US65323846
申请日:1946-03-09
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: G11B5/03
CPC classification number: G11B5/03
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公开(公告)号:US2428449A
公开(公告)日:1947-10-07
申请号:US58060445
申请日:1945-03-02
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
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公开(公告)号:US2418541A
公开(公告)日:1947-04-08
申请号:US51125343
申请日:1943-11-22
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
CPC classification number: G11B15/442 , G11B27/34
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87.Safety drive, braking, and control mechanism for magnetic recording devices 失效
Title translation: 磁记录装置的安全驱动,制动和控制机构公开(公告)号:US2412318A
公开(公告)日:1946-12-10
申请号:US45421642
申请日:1942-08-10
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
CPC classification number: G11B15/22 , G11B15/10 , G11B15/48 , Y10T477/363
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88.
公开(公告)号:US2351011A
公开(公告)日:1944-06-13
申请号:US47705743
申请日:1943-02-25
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: G11B5/03
CPC classification number: G11B5/03 , Y10S29/028
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公开(公告)号:US2351003A
公开(公告)日:1944-06-13
申请号:US35632440
申请日:1940-09-11
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS , WILLIAM KORZON
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90.
公开(公告)号:US3083268A
公开(公告)日:1963-03-26
申请号:US42896154
申请日:1954-05-11
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
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