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公开(公告)号：US2910570A
公开(公告)日：1959-10-27
申请号：US72319358
申请日：1958-03-24
Applicant: GEN MOTORS CORP
Inventor： BREMER ROBERT D , SIMON JOHN R
IPC: H05B3/68
CPC classification number: H05B3/688 , Y10T29/49616
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