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公开(公告)号：US2851152A
公开(公告)日：1958-09-09
申请号：US49603055
申请日：1955-03-22
Applicant: TRELLEBORGS GUMMIFABRIKS AB
Inventor： PAUL OLSSON SVEN OLLE
CPC classification number: B65G15/48 , B65G15/36 , B65G2201/06
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