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1.Combined typewriter recording and computing machine of the record controlled type 失效
Title translation: 记录控制类型的组合打字机记录和计算机公开(公告)号:US2566952A
公开(公告)日:1951-09-04
申请号:US8374249
申请日:1949-03-26
Applicant: IBM
Inventor: MILLS ALBERT W , FURMAN FRANK J , READ HAROLD L
CPC classification number: G06K17/00
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公开(公告)号:US2859673A
公开(公告)日:1958-11-11
申请号:US41939254
申请日:1954-03-29
Applicant: IBM
Inventor: HIX IRA M , KELLY MARTIN J , READ HAROLD L
CPC classification number: G03G15/30 , G03G15/167 , G06K1/18 , Y10S101/37
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公开(公告)号:US2785800A
公开(公告)日:1957-03-19
申请号:US27282252
申请日:1952-02-21
Applicant: IBM
Inventor: FURMAN FRANK J , KISTNER HAROLD J , READ HAROLD L
CPC classification number: G06K13/14
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公开(公告)号:US2687250A
公开(公告)日:1954-08-24
申请号:US21711851
申请日:1951-03-23
Applicant: IBM
Inventor: FURMAN FRANK J , KISTNER HAROLD J , READ HAROLD L
CPC classification number: G06C15/06
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公开(公告)号:US2615633A
公开(公告)日:1952-10-28
申请号:US19595650
申请日:1950-11-16
Applicant: IBM
Inventor: FURMAN FRANK J , READ HAROLD L , KISTNER HAROLD J
IPC: G06C7/08
CPC classification number: G06C7/08
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公开(公告)号:US1982020A
公开(公告)日:1934-11-27
申请号:US57421231
申请日:1931-11-10
Applicant: IBM
Inventor: READ HAROLD L
IPC: G06F7/46
CPC classification number: G06F7/463
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7.
公开(公告)号:US2745493A
公开(公告)日:1956-05-15
申请号:US25644251
申请日:1951-11-15
Applicant: IBM
Inventor: FURMAN FRANK J , KISTNER HAROLD J , READ HAROLD L , WAGNER WALTER W
IPC: B07C3/04
CPC classification number: B07C3/04
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公开(公告)号:US2690297A
公开(公告)日:1954-09-28
申请号:US22485751
申请日:1951-05-07
Applicant: IBM
Inventor: READ HAROLD L
IPC: G06C27/00
CPC classification number: G06C27/00
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公开(公告)号:US1962750A
公开(公告)日:1934-06-12
申请号:US61885732
申请日:1932-06-23
Applicant: IBM
Inventor: READ HAROLD L
CPC classification number: G06F3/08
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