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公开(公告)号:US1984993A
公开(公告)日:1934-12-18
申请号:US58154831
申请日:1931-12-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L , LAICO JOSEPH P
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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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:US2303166A
公开(公告)日:1942-11-24
申请号:US37511141
申请日:1941-01-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
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公开(公告)号:US2160478A
公开(公告)日:1939-05-30
申请号:US6641436
申请日:1936-02-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
IPC: H01R33/76
CPC classification number: H01R33/7664
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公开(公告)号:US2411548A
公开(公告)日:1946-11-26
申请号:US39600141
申请日:1941-05-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
IPC: H01J21/06
CPC classification number: H01J21/065
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公开(公告)号:US2374546A
公开(公告)日:1945-04-24
申请号:US37511041
申请日:1941-01-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
CPC classification number: H01J29/82 , H01J5/20 , H01J5/24 , H01J25/12 , H01J2893/0037 , H01J2893/0039
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公开(公告)号:US2227093A
公开(公告)日:1940-12-31
申请号:US28372139
申请日:1939-07-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
CPC classification number: H01J19/40 , H01J19/02 , H01J2893/0001
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公开(公告)号:US2139685A
公开(公告)日:1938-12-13
申请号:US11908337
申请日:1937-01-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
IPC: H01J25/00
CPC classification number: H01J25/00
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公开(公告)号:US2062892A
公开(公告)日:1936-12-01
申请号:US75968334
申请日:1934-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
IPC: H01J21/06
CPC classification number: H01J21/065 , Y10T74/18144
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