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公开(公告)号：US2464664A
公开(公告)日：1949-03-15
申请号：US65638546
申请日：1946-03-22
Applicant: JOSEPH AMON INC
Inventor： JOSEPH AMON
IPC: B65H57/06
CPC classification number: B65H57/06 , B65H2701/31 , Y10T29/49876
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