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公开(公告)号：US3261570A
公开(公告)日：1966-07-19
申请号：US34105764
申请日：1964-01-29
Applicant: LEESONA CORP
Inventor： DUDZIK CHESTER J , HILBERT RICHARD G , HENRY SANNDERS
CPC classification number: B65H59/28 , B65H59/32 , B65H2701/31
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