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公开(公告)号：US2933308A
公开(公告)日：1960-04-19
申请号：US57777856
申请日：1956-04-12
Applicant: DAYTON RUBBER COMPANY
Inventor： MCGAVERN JR SANFORD A , CAMPBELL BRUCE W
CPC classification number: B60G11/27 , F16F9/0445
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