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1.
公开(公告)号:US1464124A
公开(公告)日:1923-08-07
申请号:US18296517
申请日:1917-07-26
Applicant: WESTERN ELECTRIC CO
Inventor: WILLIAM WILSON
IPC: H01J9/04
CPC classification number: H01J9/042
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公开(公告)号:US1419530A
公开(公告)日:1922-06-13
申请号:US24952318
申请日:1918-08-12
Applicant: WESTERN ELECTRIC CO
Inventor: WILLIAM WILSON
IPC: H01J1/14
CPC classification number: H01J1/14 , Y10T428/2958
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公开(公告)号:US1478087A
公开(公告)日:1923-12-18
申请号:US33974419
申请日:1919-11-21
Applicant: WESTERN ELECTRIC CO
Inventor: WILLIAM WILSON
IPC: H01J1/13
CPC classification number: H01J1/13
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公开(公告)号:US1354932A
公开(公告)日:1920-10-05
申请号:US13987616
申请日:1916-12-30
Applicant: WESTERN ELECTRIC CO
Inventor: WILLIAM WILSON
IPC: H04B10/10
CPC classification number: H04B10/11
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公开(公告)号:US1463860A
公开(公告)日:1923-08-07
申请号:US39829720
申请日:1920-07-22
Applicant: WESTERN ELECTRIC CO
Inventor: WILLIAM WILSON
IPC: H01J19/50
CPC classification number: H01J19/50 , H01J2893/0008
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公开(公告)号:US1403726A
公开(公告)日:1922-01-17
申请号:US22568218
申请日:1918-03-30
Applicant: WESTERN ELECTRIC CO
Inventor: WILLIAM WILSON
IPC: H01J19/02
CPC classification number: H01J19/02 , H01J2893/0001
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