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公开(公告)号:US2316415A
公开(公告)日:1943-04-13
申请号:US43317042
申请日:1942-03-03
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: LYNN GOODALE , BACKER LYLE A
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US2521682A
公开(公告)日:1950-09-12
申请号:US2833448
申请日:1948-05-21
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: BACKER LYLE A , HAPPE JR WILLIAM H
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US2445814A
公开(公告)日:1948-07-27
申请号:US65960646
申请日:1946-04-04
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: WING JR ARTHUR K , BACKER LYLE A
IPC: H01J19/50
CPC classification number: H01J19/50 , H01J2893/0008
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