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公开(公告)号：US3226620A
公开(公告)日：1965-12-28
申请号：US21741962
申请日：1962-08-16
Applicant: GEN MOTORS CORP
Inventor： ELLIOTT JAMES O , FRANK DANIEL L , LELAND ROBERT W
IPC: H02P1/42
CPC classification number: H02P1/42
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