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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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公开(公告)号:US2027181A
公开(公告)日:1936-01-07
申请号:US75555534
申请日:1934-12-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
CPC classification number: H01J9/32 , H01J5/24 , H01J2893/0039
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公开(公告)号:US2027180A
公开(公告)日:1936-01-07
申请号:US75344734
申请日:1934-11-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
IPC: H01J21/06
CPC classification number: H01J21/065
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