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公开(公告)号：US2434595A
公开(公告)日：1948-01-13
申请号：US50924243
申请日：1943-11-06
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： KNOX SONNEMANN WILLIAM , BOSTWICK MYRON A
IPC: H02H7/045
CPC classification number: H02H7/045
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