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公开(公告)号:US3040124A
公开(公告)日:1962-06-19
申请号:US59354256
申请日:1956-06-25
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: H04N5/80
CPC classification number: H04N5/80
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公开(公告)号:US2795651A
公开(公告)日:1957-06-11
申请号:US22961951
申请日:1951-06-02
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: G11B5/86
CPC classification number: G11B5/865
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公开(公告)号:US2781688A
公开(公告)日:1957-02-19
申请号:US23981851
申请日:1951-08-01
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
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公开(公告)号:US2761911A
公开(公告)日:1956-09-04
申请号:US26863152
申请日:1952-01-28
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: G11B5/10
CPC classification number: G11B5/10
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公开(公告)号:US2761017A
公开(公告)日:1956-08-28
申请号:US25160351
申请日:1951-10-16
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: G11B15/06
CPC classification number: G11B15/06
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公开(公告)号:US2713462A
公开(公告)日:1955-07-19
申请号:US6990549
申请日:1949-01-08
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: G11B15/66
CPC classification number: G11B15/662
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公开(公告)号:US2706118A
公开(公告)日:1955-04-12
申请号:US75876947
申请日:1947-07-03
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: G11B5/004
CPC classification number: G11B5/004
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28.Magnetic impulse record member, magnetic material, and method of making magnetic material 失效
Title translation: 磁脉冲记录元件,磁性材料及制作磁性材料的方法公开(公告)号:US2694656A
公开(公告)日:1954-11-16
申请号:US76348647
申请日:1947-07-25
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
CPC classification number: G11B5/70642 , G11B5/70652 , G11B5/70689 , Y10S428/90 , Y10T428/257
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公开(公告)号:US2654809A
公开(公告)日:1953-10-06
申请号:US77149447
申请日:1947-08-30
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
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公开(公告)号:US2633362A
公开(公告)日:1953-03-31
申请号:US71938446
申请日:1946-12-31
Applicant: ARMOUR RES FOUND
Inventor: MARVIN CAMRAS
IPC: G11B25/10
CPC classification number: G11B25/10
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