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公开(公告)号：US1880895A
公开(公告)日：1932-10-04
申请号：US53056031
申请日：1931-04-16
Applicant: ST REGIS PAPER CO
Inventor： DORRINGTON NEILL E , PETERSON WILLIAM R
IPC: B65B1/18
CPC classification number: B65B1/18
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