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公开(公告)号：US2387960A
公开(公告)日：1945-10-30
申请号：US46156242
申请日：1942-10-10
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： WEBB HERBERT J , SAUNDERS GEORGE E
IPC: H01H33/32
CPC classification number: H01H33/32
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