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公开(公告)号:US3508219A
公开(公告)日:1970-04-21
申请号:US3508219D
申请日:1967-01-13
Applicant: IBM
Inventor: BROWNLOW JAMES M , GREBE KURT R
IPC: C04B35/26 , G11B5/62 , H01F1/00 , H01F1/117 , H01F1/375 , H01F10/06 , H01F10/14 , H01M6/38 , G11C11/14
CPC classification number: C04B35/265 , G11B5/62 , H01F1/0027 , H01F1/117 , H01F1/375 , H01F10/06 , H01F10/14 , H01M6/38
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公开(公告)号:US3406107A
公开(公告)日:1968-10-15
申请号:US41659464
申请日:1964-12-07
Applicant: IBM
Inventor: GREBE KURT R , POWERS JOHN V
IPC: C25D3/46
CPC classification number: C25D3/46
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公开(公告)号:US3289179A
公开(公告)日:1966-11-29
申请号:US20635662
申请日:1962-06-29
Applicant: IBM
Inventor: ELFANT ROBERT F , GREBE KURT R
CPC classification number: G11C11/06085 , G11C11/06014 , Y10T29/49069
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14.Method of producing ferrite core assembly for magnetic storage devices 失效
Title translation: 用于磁存储装置的铁氧体磁芯组件的制造方法公开(公告)号:US3237283A
公开(公告)日:1966-03-01
申请号:US15912761
申请日:1961-12-13
Applicant: IBM
Inventor: SHEVEL JR WILBERT L , GUTWIN OTTO A , GREBE KURT R
CPC classification number: G11C11/06085 , C04B35/265 , Y10T29/49069
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