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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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