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公开(公告)号:US3208049A
公开(公告)日:1965-09-21
申请号:US5195660
申请日:1960-08-25
Applicant: IBM
Inventor: DOTY SR CHARLES R , CACKOWSKI VINCENT H , GEORGE EVANICK , SMITH ROY J , TATE LAWRENCE A
CPC classification number: H04L7/02 , H04L25/0262
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公开(公告)号:US2884064A
公开(公告)日:1959-04-28
申请号:US51879655
申请日:1955-06-29
Applicant: IBM
Inventor: DOTY CHARLES R , SMITH ROY J
CPC classification number: G05B19/237
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公开(公告)号:US3376385A
公开(公告)日:1968-04-02
申请号:US36764264
申请日:1964-05-15
Applicant: IBM
Inventor: SMITH ROY J , TATE LAWRENCE A
IPC: H04L7/033
CPC classification number: H04L7/0331
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公开(公告)号:US3372378A
公开(公告)日:1968-03-05
申请号:US36271064
申请日:1964-04-27
Applicant: IBM
Inventor: DEVORE ERNEST W , SMITH ROY J , TYRRELL JOHN M
CPC classification number: G06F9/30094 , G06F3/06 , G06F3/0601 , G06F9/30058 , G06F2003/0698
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公开(公告)号:US2975228A
公开(公告)日:1961-03-14
申请号:US46066254
申请日:1954-10-06
Applicant: IBM
Inventor: DOTY CHARLES R , SMITH ROY J , TATE LAWRENCE A , CACKOWSKI VINCENT H
IPC: H04L1/00
CPC classification number: H04L1/004
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