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公开(公告)号:US1882936A
公开(公告)日:1932-10-18
申请号:US45421030
申请日:1930-05-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US2508529A
公开(公告)日:1950-05-23
申请号:US1347648
申请日:1948-03-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: MENZEL PAUL R , RONCI VICTOR L , YANCE ROBERT L
IPC: H01J17/54
CPC classification number: H01J17/54
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公开(公告)号:US2459030A
公开(公告)日:1949-01-11
申请号:US58141045
申请日:1945-03-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: JONAS HERBERT C , LAICO JOSEPH P , RONCI VICTOR L
IPC: H01J23/213
CPC classification number: H01J23/213
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公开(公告)号:US2404802A
公开(公告)日:1946-07-30
申请号:US33718640
申请日:1940-05-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P , RONCI VICTOR L
IPC: H01J40/16
CPC classification number: H01J40/16
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公开(公告)号:US2380502A
公开(公告)日:1945-07-31
申请号:US51291843
申请日:1943-12-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: CLARK JAMES E , FAY CLIFFORD E , RONCI VICTOR L
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0004
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公开(公告)号:US2320120A
公开(公告)日:1943-05-25
申请号:US43988242
申请日:1942-04-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHARLES DEPEW , WARREN GRONROS , RONCI VICTOR L
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号:US2317222A
公开(公告)日:1943-04-20
申请号:US38425541
申请日:1941-03-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US2277148A
公开(公告)日:1942-03-24
申请号:US37656441
申请日:1941-01-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0018
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公开(公告)号:US2160086A
公开(公告)日:1939-05-30
申请号:US11437836
申请日:1936-12-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L , WEST JOHN W
IPC: H01J19/40
CPC classification number: H01J19/40
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公开(公告)号:US2156064A
公开(公告)日:1939-04-25
申请号:US8899936
申请日:1936-07-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L
IPC: H01J17/52
CPC classification number: H01J17/52
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