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公开(公告)号：US3295776A
公开(公告)日：1967-01-03
申请号：US40209664
申请日：1964-10-07
Applicant: LEESONA CORP
Inventor： CRUICKSHANK DAVID G , MALES ROBERT E , JOHN NELSON
IPC: B65H67/08
CPC classification number: B65H67/086 , B65H2701/31
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