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公开(公告)号：US3129365A
公开(公告)日：1964-04-14
申请号：US5292460
申请日：1960-08-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： BENNETT DONALD V , CAMPBELL SYLVESTER J , OGLESBY ALBERT G
IPC: B65H23/188
CPC classification number: B65H23/1888 , B65H2301/31122
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