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公开(公告)号:US2602925A
公开(公告)日:1952-07-08
申请号:US15697750
申请日:1950-04-20
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: G01S5/00
CPC classification number: G01S5/0009
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公开(公告)号:US2584599A
公开(公告)日:1952-02-05
申请号:US79493747
申请日:1947-12-31
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: G01S5/00
CPC classification number: G01S5/0009
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公开(公告)号:US2519057A
公开(公告)日:1950-08-15
申请号:US68618246
申请日:1946-07-25
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: H03G11/00
CPC classification number: H03G11/004
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公开(公告)号:US2454933A
公开(公告)日:1948-11-30
申请号:US47614543
申请日:1943-02-17
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: H03C3/42
CPC classification number: H03C3/42
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公开(公告)号:US2418308A
公开(公告)日:1947-04-01
申请号:US44871842
申请日:1942-06-27
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:US2417311A
公开(公告)日:1947-03-11
申请号:US58595445
申请日:1945-03-31
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: H01C10/26
CPC classification number: H01C10/26
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公开(公告)号:US2404306A
公开(公告)日:1946-07-16
申请号:US38630241
申请日:1941-04-01
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: H04B14/02
CPC classification number: H04B14/026
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公开(公告)号:US2387670A
公开(公告)日:1945-10-23
申请号:US45649542
申请日:1942-08-28
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: G01S3/08
CPC classification number: G01S3/08
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