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公开(公告)号：US3411932A
公开(公告)日：1968-11-19
申请号：US39869064
申请日：1964-09-23
Applicant: XEROX CORP
Inventor： MALONE DAVID L , MAYER EDWARD F
IPC: G03G15/20
CPC classification number: G03G15/2007 , G03G15/20 , Y10S55/03 , Y10S101/37
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