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公开(公告)号:US2151319A
公开(公告)日:1939-03-21
申请号:US6314536
申请日:1936-02-10
Applicant: RCA CORP
Inventor: LESLIE FINCH JAMES
IPC: B01L7/02
CPC classification number: B01L7/02
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公开(公告)号:US2293497A
公开(公告)日:1942-08-18
申请号:US35660640
申请日:1940-09-13
Applicant: RCA CORP
Inventor: LESLIE FINCH JAMES
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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公开(公告)号:US2215521A
公开(公告)日:1940-09-24
申请号:US20896438
申请日:1938-05-20
Applicant: RCA CORP
Inventor: LESLIE FINCH JAMES
IPC: H01J1/13
CPC classification number: H01J1/135
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公开(公告)号:US2176657A
公开(公告)日:1939-10-17
申请号:US12612437
申请日:1937-02-17
Applicant: RCA CORP
Inventor: LESLIE FINCH JAMES
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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公开(公告)号:US2109874A
公开(公告)日:1938-03-01
申请号:US6186536
申请日:1936-02-01
Applicant: RCA CORP
Inventor: YOUNG LLOYD L , LESLIE FINCH JAMES
IPC: H03L1/04
CPC classification number: H03L1/04
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公开(公告)号:US2054617A
公开(公告)日:1936-09-15
申请号:US65098733
申请日:1933-01-10
Applicant: RCA CORP
Inventor: LESLIE FINCH JAMES
IPC: H03L1/04
CPC classification number: H03L1/04
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公开(公告)号:US2497936A
公开(公告)日:1950-02-21
申请号:US70415546
申请日:1946-10-18
Applicant: RCA CORP
Inventor: LESLIE FINCH JAMES
IPC: H04L15/34
CPC classification number: H04L15/34
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公开(公告)号:US2354585A
公开(公告)日:1944-07-25
申请号:US35816040
申请日:1940-09-24
Applicant: RCA CORP
Inventor: LESLIE FINCH JAMES
IPC: H03F1/08
CPC classification number: H03F1/08 , Y10T307/266
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公开(公告)号:US2229446A
公开(公告)日:1941-01-21
申请号:US21400338
申请日:1938-06-16
Applicant: RCA CORP
Inventor: LESLIE FINCH JAMES
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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公开(公告)号:US2227493A
公开(公告)日:1941-01-07
申请号:US17356137
申请日:1937-11-09
Applicant: RCA CORP
Inventor: LESLIE FINCH JAMES
CPC classification number: H04B1/1623 , H04L25/24
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