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公开(公告)号:US3234466A
公开(公告)日:1966-02-08
申请号:US22072262
申请日:1962-08-31
Applicant: MOTOROLA INC
Inventor: PEARSON LEONARD E
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公开(公告)号:US2836663A
公开(公告)日:1958-05-27
申请号:US35002253
申请日:1953-04-21
Applicant: MOTOROLA INC
Inventor: WILLIAM BLINOFF , PEARSON LEONARD E , VENDITTI FRED P
IPC: H04B1/20
CPC classification number: H04B1/20
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