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公开(公告)号:US2981852A
公开(公告)日:1961-04-25
申请号:US74415158
申请日:1958-06-24
Applicant: RCA CORP
Inventor: MACLEAN KENNETH G , TREVOR BERTRAM A
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公开(公告)号:US2381173A
公开(公告)日:1945-08-07
申请号:US44119142
申请日:1942-04-30
Applicant: RCA CORP
Inventor: MACLEAN KENNETH G
CPC classification number: H03H9/0504 , H03B5/34
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公开(公告)号:US2370979A
公开(公告)日:1945-03-06
申请号:US47366943
申请日:1943-01-27
Applicant: RCA CORP
Inventor: MACLEAN KENNETH G
CPC classification number: H03H9/0504 , H03B5/34
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公开(公告)号:US2236004A
公开(公告)日:1941-03-25
申请号:US22210438
申请日:1938-07-30
Applicant: RCA CORP
Inventor: MACLEAN KENNETH G
CPC classification number: H01F21/04 , H01F21/005 , H01P7/04 , H03D9/065 , H03F3/54 , H03H5/02 , H04B1/1018
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公开(公告)号:US2515213A
公开(公告)日:1950-07-18
申请号:US48772243
申请日:1943-05-20
Applicant: RCA CORP
Inventor: GODDARD DE WITT R , MACLEAN KENNETH G
IPC: H03F3/54
CPC classification number: H03F3/54
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公开(公告)号:US2510531A
公开(公告)日:1950-06-06
申请号:US78327847
申请日:1947-10-31
Applicant: RCA CORP
Inventor: BERTRAM TREVOR , MACLEAN KENNETH G
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