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公开(公告)号：US2783818A
公开(公告)日：1957-03-05
申请号：US31906652
申请日：1952-11-06
Applicant: DAYTON RUBBER COMPANY
Inventor： KENNEY HARRY W , WAUGH DALE L , CAPSTICK ROBERT B
CPC classification number: F16G5/06 , B29D29/10 , Y10T156/108
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