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公开(公告)号:US2335796A
公开(公告)日:1943-11-30
申请号:US28193039
申请日:1939-06-29
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J , ROBINS BEN W , BRUMBAUGH JOHN M
IPC: G01R29/06
CPC classification number: G01R29/06
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公开(公告)号:US2415456A
公开(公告)日:1947-02-11
申请号:US44762942
申请日:1942-06-19
Applicant: RCA CORP
Inventor: BRUMBAUGH JOHN M
IPC: G01R29/06
CPC classification number: G01R29/06
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公开(公告)号:US2343207A
公开(公告)日:1944-02-29
申请号:US31767440
申请日:1940-02-07
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J , BRUMBAUGH JOHN M
IPC: H03G7/04
CPC classification number: H03G7/04
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公开(公告)号:US2372419A
公开(公告)日:1945-03-27
申请号:US44120642
申请日:1942-04-30
Applicant: RCA CORP
Inventor: FORD JOHN R , BRUMBAUGH JOHN M
IPC: H03H11/12
CPC classification number: H03H11/1295 , Y10S84/10
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公开(公告)号:US2353672A
公开(公告)日:1944-07-18
申请号:US45260842
申请日:1942-07-28
Applicant: RCA CORP
Inventor: ALFRED KECK , BRUMBAUGH JOHN M
IPC: G01R29/06
CPC classification number: G01R29/06
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