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公开(公告)号：US3504310A
公开(公告)日：1970-03-31
申请号：US3504310D
申请日：1967-03-16
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： MCNALLY JAMES J , SNYDER JIMMIE L , CAGE JOHN P
CPC classification number: H04B3/56 , H04B2203/5491
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