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公开(公告)号：US2836780A
公开(公告)日：1958-05-27
申请号：US51541655
申请日：1955-06-14
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： LIST JR FREDERICK A , EGGLESTONE ROBERT W
IPC: H02P1/44
CPC classification number: H02P1/445
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