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31.
公开(公告)号:US2472888A
公开(公告)日:1949-06-14
申请号:US57900945
申请日:1945-02-21
Applicant: IBM
Inventor: CUNNINGHAM JAMES M
IPC: F41G9/02
CPC classification number: F41G9/025
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公开(公告)号:US2375275A
公开(公告)日:1945-05-08
申请号:US43317842
申请日:1942-03-03
Applicant: IBM
Inventor: SAMUEL BRAND , CUNNINGHAM JAMES M
IPC: G06F7/46
CPC classification number: G06F7/465
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公开(公告)号:US2330948A
公开(公告)日:1943-10-05
申请号:US43843042
申请日:1942-04-10
Applicant: IBM
Inventor: SAMUEL BRAND , CUNNINGHAM JAMES M
IPC: H01R13/04 , H01R13/432
CPC classification number: H01R13/2421 , H01R13/432 , H01R2101/00
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公开(公告)号:US2307112A
公开(公告)日:1943-01-05
申请号:US40849941
申请日:1941-08-27
Applicant: IBM
Inventor: CUNNINGHAM JAMES M
CPC classification number: F16H27/06 , H01H3/44 , Y10T74/19879
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公开(公告)号:US2217158A
公开(公告)日:1940-10-08
申请号:US10731336
申请日:1936-10-24
Applicant: IBM
Inventor: CUNNINGHAM JAMES M
IPC: G06C11/08
CPC classification number: G06C11/08
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公开(公告)号:US2097145A
公开(公告)日:1937-10-26
申请号:US57618431
申请日:1931-11-19
Applicant: IBM
Inventor: DALY GEORGE F , CUNNINGHAM JAMES M
IPC: G06F7/46
CPC classification number: G06F7/465
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公开(公告)号:US2053067A
公开(公告)日:1936-09-01
申请号:US2012835
申请日:1935-05-07
Applicant: IBM
Inventor: CUNNINGHAM JAMES M
CPC classification number: B21D28/246
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39.Print hammer mechanism and pressure control means in high speed printers 失效
Title translation: 高速打印机打印锤机构和压力控制装置公开(公告)号:US3241480A
公开(公告)日:1966-03-22
申请号:US26865263
申请日:1963-03-28
Applicant: IBM
Inventor: CUNNINGHAM JAMES M
IPC: B41J9/10
CPC classification number: B41J9/10
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公开(公告)号:US2910534A
公开(公告)日:1959-10-27
申请号:US53427755
申请日:1955-09-14
Applicant: IBM
Inventor: CUNNINGHAM JAMES M
IPC: H03M7/40
CPC classification number: H03M7/4025
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