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公开(公告)号:US2411913A
公开(公告)日:1946-12-03
申请号:US45912442
申请日:1942-09-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: PIERCE JOHN R , SHEPHERD WILLIAM G
IPC: H01J25/24
CPC classification number: H01J25/24
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公开(公告)号:US2362937A
公开(公告)日:1944-11-14
申请号:US45838942
申请日:1942-09-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: SHEPHERD WILLIAM G
IPC: H01J17/56
CPC classification number: H01J17/56
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公开(公告)号:US2401777A
公开(公告)日:1946-06-11
申请号:US40959441
申请日:1941-09-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: SHEPHERD WILLIAM G
IPC: H01J43/02
CPC classification number: H01J43/02
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公开(公告)号:US2288256A
公开(公告)日:1942-06-30
申请号:US33564740
申请日:1940-05-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: SHEPHERD WILLIAM G
IPC: H01J19/02
CPC classification number: H01J19/02 , H01J2893/0001
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5.
公开(公告)号:US2589739A
公开(公告)日:1952-03-18
申请号:US77085347
申请日:1947-08-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: SHEPHERD WILLIAM G
IPC: H01J25/24
CPC classification number: H01J25/24
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公开(公告)号:US2566584A
公开(公告)日:1951-09-04
申请号:US6239548
申请日:1948-11-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: SHEPHERD WILLIAM G
IPC: H01J25/24
CPC classification number: H01J25/24
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7.
公开(公告)号:US2641732A
公开(公告)日:1953-06-09
申请号:US7892449
申请日:1949-03-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: SHEPHERD WILLIAM G
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8.
公开(公告)号:US2513371A
公开(公告)日:1950-07-04
申请号:US57558545
申请日:1945-02-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: SHEPHERD WILLIAM G
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9.Electrical circuit employing gridcontrolled gas discharge tubes 失效
Title translation: 采用电网控制气体放电管的电路公开(公告)号:US2314739A
公开(公告)日:1943-03-23
申请号:US39464241
申请日:1941-05-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: SHEPHERD WILLIAM G
IPC: H03K3/55
CPC classification number: H03K3/55
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公开(公告)号:US2293519A
公开(公告)日:1942-08-18
申请号:US35752140
申请日:1940-09-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: SHEPHERD WILLIAM G
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