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公开(公告)号：US2660324A
公开(公告)日：1953-11-24
申请号：US12357749
申请日：1949-10-26
Applicant: ST REGIS PAPER CO
Inventor： REGINALD TRAUTSCHOLD
IPC: B65B69/00
CPC classification number: B65B69/0008
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