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公开(公告)号:US2299585A
公开(公告)日:1942-10-20
申请号:US35877240
申请日:1940-09-28
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: G01S3/08
CPC classification number: G01S3/08
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公开(公告)号:US2271522A
公开(公告)日:1942-02-03
申请号:US31664840
申请日:1940-01-31
Applicant: RCA CORP
Inventor: LUCK DAVID G C
CPC classification number: G01S1/02
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公开(公告)号:US2256619A
公开(公告)日:1941-09-23
申请号:US33832640
申请日:1940-06-01
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: G01S3/08
CPC classification number: G01S3/08
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公开(公告)号:US2252083A
公开(公告)日:1941-08-12
申请号:US20375038
申请日:1938-04-23
Applicant: RCA CORP
Inventor: LUCK DAVID G C
CPC classification number: G01S13/765 , G01S1/02
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公开(公告)号:US2247029A
公开(公告)日:1941-06-24
申请号:US25389039
申请日:1939-01-31
Applicant: RCA CORP
Inventor: LUCK DAVID G C
CPC classification number: G01S1/02
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公开(公告)号:US2235767A
公开(公告)日:1941-03-18
申请号:US23202738
申请日:1938-09-28
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: H01J25/52
CPC classification number: H01J25/52
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公开(公告)号:US2208377A
公开(公告)日:1940-07-16
申请号:US16664137
申请日:1937-09-30
Applicant: RCA CORP
Inventor: LUCK DAVID G C
CPC classification number: G01S1/02
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公开(公告)号:US2179265A
公开(公告)日:1939-11-07
申请号:US15902537
申请日:1937-08-14
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: H03F3/40
CPC classification number: H03F3/40
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公开(公告)号:US2810779A
公开(公告)日:1957-10-22
申请号:US20894451
申请日:1951-02-01
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: H04N11/12
CPC classification number: H04N11/12
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