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公开(公告)号:US2419572A
公开(公告)日:1947-04-29
申请号:US52959844
申请日:1944-04-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P , RONCI VICTOR L
IPC: H01J25/587
CPC classification number: H01J25/587
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公开(公告)号:US2414099A
公开(公告)日:1947-01-14
申请号:US43739242
申请日:1942-04-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: GLASS MYRON S , RONCI VICTOR L , WALSH EDWARD J
IPC: H01J40/04
CPC classification number: H01J40/04
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公开(公告)号:US2173679A
公开(公告)日:1939-09-19
申请号:US22425038
申请日:1938-08-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: CLARK JAMES E , RONCI VICTOR L
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US2169570A
公开(公告)日:1939-08-15
申请号:US7592736
申请日:1936-04-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L
IPC: H02G15/013
CPC classification number: H02G15/013 , Y10T403/478
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公开(公告)号:US2148538A
公开(公告)日:1939-02-28
申请号:US74305834
申请日:1934-09-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHARLES DEPEW , RONCI VICTOR L
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号:US2125315A
公开(公告)日:1938-08-02
申请号:US6225236
申请日:1936-02-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L
IPC: H01J5/42
CPC classification number: H01J5/42 , H01J2893/0034
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公开(公告)号:US2034879A
公开(公告)日:1936-03-24
申请号:US70040433
申请日:1933-12-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L , HALE DOUGLAS A S
IPC: G01N3/30
CPC classification number: G01N3/30 , G01N2203/0039
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公开(公告)号:US2019492A
公开(公告)日:1935-11-05
申请号:US74714834
申请日:1934-10-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: HALE DOUGLAS A S , RONCI VICTOR L
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号:US1984992A
公开(公告)日:1934-12-18
申请号:US53019831
申请日:1931-04-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L , CLARK JAMES E
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号:US1981669A
公开(公告)日:1934-11-20
申请号:US62850432
申请日:1932-08-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L , CHARLES DEPEW
IPC: H01J17/06
CPC classification number: H01J17/06
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