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公开(公告)号：US2941059A
公开(公告)日：1960-06-14
申请号：US68403257
申请日：1957-09-16
Applicant: GEN MOTORS CORP
Inventor： SIMS ROBERT H , LILLEY HERBERT R
IPC: H01H85/046 , H01H85/20
CPC classification number: H01H85/046 , H01H85/20 , H01H85/201
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