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公开(公告)号：US3288947A
公开(公告)日：1966-11-29
申请号：US39996464
申请日：1964-09-29
Applicant: GEN MOTORS CORP
Inventor： WANLASS BERT R , ROBERTSON DOUGLAS C B
CPC classification number: H01H25/041 , G05G2009/04733 , G05G2009/04744 , H01H25/008 , H01H2300/008
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