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公开(公告)号：US2848882A
公开(公告)日：1958-08-26
申请号：US54899655
申请日：1955-11-25
Applicant: GEN MOTORS CORP
Inventor： LARSEN HUGH W , PRIMEAU GEORGE H , ROBBINS WILLIAM O
CPC classification number: F16C3/02 , F16F15/10 , Y10T464/50
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