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公开(公告)号：US2409893A
公开(公告)日：1946-10-22
申请号：US59123445
申请日：1945-04-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： PENDLETON WESLEY W , FROST LESLIE E
IPC: H01B1/24
CPC classification number: H01B1/24 , Y10T442/2475
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