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公开(公告)号:US3028584A
公开(公告)日:1962-04-03
申请号:US81730259
申请日:1959-06-01
Applicant: IBM
Inventor: BATTISON ALVIN H , SMITH CHARLES B
IPC: G11B5/76
CPC classification number: G11B5/76
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公开(公告)号:US3141170A
公开(公告)日:1964-07-14
申请号:US82390559
申请日:1959-06-30
Applicant: IBM
Inventor: WILKERSON VICTOR O , SMITH CHARLES B
IPC: G03G19/00
CPC classification number: G03G19/00 , Y10S101/37
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公开(公告)号:US3055582A
公开(公告)日:1962-09-25
申请号:US5180960
申请日:1960-08-25
Applicant: IBM
Inventor: BATTISON ALVIN H , SMITH CHARLES B , WILKERSON VICTOR O
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公开(公告)号:US3142840A
公开(公告)日:1964-07-28
申请号:US82258159
申请日:1959-06-24
Applicant: IBM
Inventor: SMITH CHARLES B , WILKERSON VICTOR O
IPC: G03G19/00
CPC classification number: G03G19/00 , Y10S101/37
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公开(公告)号:US3089128A
公开(公告)日:1963-05-07
申请号:US9828361
申请日:1961-03-23
Applicant: IBM
Inventor: SMITH CHARLES B
IPC: H03K3/45
CPC classification number: H03K3/45
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公开(公告)号:US2919429A
公开(公告)日:1959-12-29
申请号:US46451654
申请日:1954-10-25
Applicant: IBM
Inventor: HAMILTON FRANCIS E , HUGHES JR ERNEST S , SMITH CHARLES B , FURR ARCHIE L
IPC: G06F3/08
CPC classification number: G06F3/08
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公开(公告)号:US2798554A
公开(公告)日:1957-07-09
申请号:US55659855
申请日:1955-12-30
Applicant: IBM
Inventor: SMITH CHARLES B
IPC: G06F3/08
CPC classification number: G06F3/08 , Y10S116/13
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