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公开(公告)号:US3133620A
公开(公告)日:1964-05-19
申请号:US15441461
申请日:1961-11-24
Applicant: IBM
Inventor: OKCNOGLU SELAHATTIN A , WALKER GEORGE A
IPC: B41J1/60
CPC classification number: B41J1/60 , Y10T74/206
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公开(公告)号:US2902132A
公开(公告)日:1959-09-01
申请号:US55651455
申请日:1955-12-30
Applicant: IBM
Inventor: WALKER GEORGE A
IPC: B41J1/60
CPC classification number: B41J1/60
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公开(公告)号:US2989166A
公开(公告)日:1961-06-20
申请号:US2615160
申请日:1960-05-02
Applicant: IBM
Inventor: WALKER GEORGE A , DODGE RONALD D , PALMER LEON E
IPC: B41J1/60
CPC classification number: B41J1/60
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公开(公告)号:US3547245A
公开(公告)日:1970-12-15
申请号:US3547245D
申请日:1968-01-09
Applicant: IBM
Inventor: OKCUOGLU SELAHATTIN A , WALKER GEORGE A
CPC classification number: B41J29/50
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公开(公告)号:US3212610A
公开(公告)日:1965-10-19
申请号:US31213563
申请日:1963-09-27
Applicant: IBM
Inventor: WALKER GEORGE A , HOSEY RICHARD E
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