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公开(公告)号:US3073903A
公开(公告)日:1963-01-15
申请号:US66370457
申请日:1957-06-05
Applicant: INT STANDARD ELECTRIC CORP
Inventor: WILLIAM CATTERMOLE KENNETH , BERTRAND HERMAN RALPH , WINCENTY BEZDEL , STANLEY DARTON KENNETH
IPC: H04B1/58 , H04B14/02 , H04J3/00 , H04J3/04 , H04J3/20 , H04Q11/04
CPC classification number: H04Q11/04 , H04B1/588 , H04B14/02 , H04J3/00 , H04J3/04 , H04J3/047 , H04J3/20