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公开(公告)号:US2597236A
公开(公告)日:1952-05-20
申请号:US78180447
申请日:1947-10-24
Applicant: RCA CORP
Inventor: FRIEND ALBERT W , HARDING ARTHUR T
IPC: H01J29/76
CPC classification number: H01J29/76 , H01J2229/964
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公开(公告)号:US2073060A
公开(公告)日:1937-03-09
申请号:US70911634
申请日:1934-01-31
Applicant: RCA CORP
Inventor: HARDING ARTHUR T , DUNLEAVEY FRANK S
CPC classification number: H01G9/00 , H01G9/02 , H01G11/58 , Y02E60/13 , Y10T29/417
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公开(公告)号:US2164742A
公开(公告)日:1939-07-04
申请号:US1381335
申请日:1935-03-30
Applicant: RCA CORP
Inventor: HARDING ARTHUR T
IPC: H01G9/02
CPC classification number: H01G9/02
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公开(公告)号:US2166205A
公开(公告)日:1939-07-18
申请号:US14545437
申请日:1937-05-29
Applicant: RCA CORP
Inventor: ANDERSON LANNES E , HARDING ARTHUR T
IPC: H01G4/258
CPC classification number: H01G4/258 , Y10T29/435
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