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公开(公告)号：US2439916A
公开(公告)日：1948-04-20
申请号：US58038645
申请日：1945-03-01
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： WERNER LEO C , LUND WILLARD S
IPC: H01B13/18
CPC classification number: H01B13/18 , Y10T29/49016 , Y10T29/49879
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