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公开(公告)号:US2427498A
公开(公告)日:1947-09-16
申请号:US50396243
申请日:1943-09-27
Applicant: RCA CORP
Inventor: HARVEY ROBERT L
IPC: H03B5/10
CPC classification number: H03B5/10
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公开(公告)号:US2403657A
公开(公告)日:1946-07-09
申请号:US47393743
申请日:1943-01-29
Applicant: RCA CORP
Inventor: HARVEY ROBERT L
IPC: H01B3/44
CPC classification number: H01B3/442
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公开(公告)号:US2367576A
公开(公告)日:1945-01-16
申请号:US43710442
申请日:1942-04-01
Applicant: RCA CORP
Inventor: HARVEY ROBERT L , FISHER HAROLD G
IPC: H03H5/00
CPC classification number: H03H5/003
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公开(公告)号:US2364291A
公开(公告)日:1944-12-05
申请号:US36353840
申请日:1940-10-30
Applicant: RCA CORP
Inventor: HARVEY ROBERT L
IPC: H03H7/01
CPC classification number: H03H7/0184
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公开(公告)号:US2323376A
公开(公告)日:1943-07-06
申请号:US33196640
申请日:1940-04-27
Applicant: RCA CORP
Inventor: HARVEY ROBERT L
IPC: H01F21/06
CPC classification number: H01F21/06
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36.
公开(公告)号:US2283925A
公开(公告)日:1942-05-26
申请号:US14006737
申请日:1937-04-30
Applicant: RCA CORP
Inventor: HARVEY ROBERT L
IPC: H01F21/06
CPC classification number: H01F21/065
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公开(公告)号:US2226928A
公开(公告)日:1940-12-31
申请号:US29442039
申请日:1939-09-12
Applicant: RCA CORP
Inventor: HARVEY ROBERT L , CHANDIER WENTWORTH
IPC: H01P3/02
CPC classification number: H01P3/02
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公开(公告)号:US2207783A
公开(公告)日:1940-07-16
申请号:US18271037
申请日:1937-12-31
Applicant: RCA CORP
Inventor: CARISON WENDELL L , HARVEY ROBERT L
IPC: H01G4/258
CPC classification number: H01G4/258
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公开(公告)号:US2168351A
公开(公告)日:1939-08-08
申请号:US9874836
申请日:1936-08-31
Applicant: RCA CORP
Inventor: LA RUE WILLIAM D , HARVEY ROBERT L
IPC: H03H7/01
CPC classification number: H03H7/0184 , H01F19/06 , Y10S411/929
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