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公开(公告)号:US2105483A
公开(公告)日:1938-01-18
申请号:US10438936
申请日:1936-10-07
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:US2024585A
公开(公告)日:1935-12-17
申请号:US1323235
申请日:1935-03-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
IPC: H01J25/68
CPC classification number: H01J25/68
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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:US2403445A
公开(公告)日:1946-07-09
申请号:US39600241
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:US2772939A
公开(公告)日:1956-12-04
申请号:US38736253
申请日:1953-10-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
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公开(公告)号:US2129849A
公开(公告)日:1938-09-13
申请号:US6226436
申请日:1936-02-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0043
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公开(公告)号:US2062319A
公开(公告)日:1936-12-01
申请号:US568835
申请日:1935-02-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
IPC: H01J21/06
CPC classification number: H01J21/065 , Y10T74/18144
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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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