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公开(公告)号:US2536509A
公开(公告)日:1951-01-02
申请号:US71821946
申请日:1946-12-24
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: G01S1/46
CPC classification number: G01S1/465
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公开(公告)号:US2422110A
公开(公告)日:1947-06-10
申请号:US46029242
申请日:1942-09-30
Applicant: RCA CORP
Inventor: LUCK DAVID G C
CPC classification number: G01S1/02
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公开(公告)号:US2422108A
公开(公告)日:1947-06-10
申请号:US45676442
申请日:1942-08-31
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: G01S3/14
CPC classification number: G01S3/143
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公开(公告)号:US2415955A
公开(公告)日:1947-02-18
申请号:US43284142
申请日:1942-02-28
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: G01S3/14
CPC classification number: G01S3/143
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公开(公告)号:US2413981A
公开(公告)日:1947-01-07
申请号:US43237042
申请日:1942-02-26
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:US2328985A
公开(公告)日:1943-09-07
申请号:US41739041
申请日:1941-10-31
Applicant: RCA CORP
Inventor: LUCK DAVID G C
IPC: G01R25/00
CPC classification number: G01R25/00
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