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公开(公告)号:US2096826A
公开(公告)日:1937-10-26
申请号:US6641636
申请日:1936-02-29
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J
IPC: G01L23/10
CPC classification number: G01L23/10
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公开(公告)号:US2078284A
公开(公告)日:1937-04-27
申请号:US2661335
申请日:1935-06-14
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J , BOV RAPHAEL F
IPC: H03H9/09
CPC classification number: H03H9/09
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公开(公告)号:US2208648A
公开(公告)日:1940-07-23
申请号:US27299739
申请日:1939-05-11
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J
IPC: G01H1/10
CPC classification number: G01H1/10
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公开(公告)号:US2078285A
公开(公告)日:1937-04-27
申请号:US4251935
申请日:1935-09-27
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J
IPC: G01R29/06
CPC classification number: G01R29/06
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公开(公告)号:US2350069A
公开(公告)日:1944-05-30
申请号:US43162642
申请日:1942-02-20
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J , SCHELDORF RANALD D
IPC: G01R13/32
CPC classification number: G01R13/325 , Y10T29/5105
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公开(公告)号:US2231955A
公开(公告)日:1941-02-18
申请号:US19258738
申请日:1938-02-25
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J
IPC: G01R25/00
CPC classification number: G01R25/00
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公开(公告)号:US2103341A
公开(公告)日:1937-12-28
申请号:US6115036
申请日:1936-01-28
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J
IPC: G01R29/06
CPC classification number: G01R29/06
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公开(公告)号:US2527967A
公开(公告)日:1950-10-31
申请号:US78533547
申请日:1947-11-12
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J
IPC: H04N7/08
CPC classification number: H04N7/08
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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:US2320476A
公开(公告)日:1943-06-01
申请号:US41307241
申请日:1941-09-30
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J , SMITH THEODORE A
IPC: G01R25/00
CPC classification number: G01R25/00
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