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公开(公告)号：US3038442A
公开(公告)日：1962-06-12
申请号：US78352158
申请日：1958-12-29
Applicant: BURROUGHS CORP
Inventor： JONES RICHARD H , MARCZAK WILLIAM J , FUNK JOHN W
IPC: G03G15/08 , G03G15/095
CPC classification number: G03G15/095 , G03G15/082
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