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公开(公告)号：US2973463A
公开(公告)日：1961-02-28
申请号：US68527857
申请日：1957-09-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： GOLDSBOROUGH SHIRLEY L , CHEVALIER JEAN G
IPC: H02H3/38
CPC classification number: H02H3/387
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公开(公告)号：US2973462A
公开(公告)日：1961-02-28
申请号：US68527757
申请日：1957-09-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： CHEVALIER JEAN G
IPC: H02H3/38
CPC classification number: H02H3/385
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