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公开(公告)号：US2751468A
公开(公告)日：1956-06-19
申请号：US29054652
申请日：1952-05-27
Applicant: GEN MOTORS CORP
Inventor： BROWN WILLIAM E , DECKER CARL O , LANDES CHARLES W
IPC: H01H23/16
CPC classification number: H01H23/164
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