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公开(公告)号：US2870641A
公开(公告)日：1959-01-27
申请号：US60923956
申请日：1956-09-11
Applicant: DAYTON RUBBER COMPANY
Inventor： BELLMANN BERNARD R , ERNEST VORIS
IPC: F16H55/56
CPC classification number: F16H55/566
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