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公开(公告)号：US2484233A
公开(公告)日：1949-10-11
申请号：US48863443
申请日：1943-05-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： LINGAL HARRY J , WATTS THOMAS R
IPC: H01B17/34
CPC classification number: H01B17/34
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