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公开(公告)号：US2955178A
公开(公告)日：1960-10-04
申请号：US74159958
申请日：1958-06-12
Applicant: GEN MOTORS CORP
Inventor： RICHARD LANDER JUNIOR , SIMS ROBERT H , WOOFTER ROBERT C
IPC: H01H85/20
CPC classification number: H01H85/202
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