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公开(公告)号:DE880181C
公开(公告)日:1953-06-18
申请号:DEB0017710
申请日:1951-11-17
Applicant: BRITISH DRIVER HARRIS CO LTD
Inventor: BASH FRANCIS E
IPC: H01J1/14
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公开(公告)号:CA523004A
公开(公告)日:1956-03-20
申请号:CA523004D
Applicant: DRIVER HARRIS CO
Inventor: BASH FRANCIS E
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公开(公告)号:CA506960A
公开(公告)日:1954-11-02
申请号:CA506960D
Applicant: DRIVER HARRIS CO
Inventor: BASH FRANCIS E
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公开(公告)号:US2115759A
公开(公告)日:1938-05-03
申请号:US12384937
申请日:1937-02-03
Applicant: DRIVER HARRIS CO
Inventor: BASH FRANCIS E
IPC: H01J19/30
CPC classification number: H01J19/30 , H01J2893/0019 , H01J2893/002
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公开(公告)号:US2587275A
公开(公告)日:1952-02-26
申请号:US11751849
申请日:1949-09-23
Applicant: DRIVER HARRIS CO
Inventor: BASH FRANCIS E
IPC: C22C19/05
CPC classification number: C22C19/058
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公开(公告)号:US2586768A
公开(公告)日:1952-02-26
申请号:US7823349
申请日:1949-02-24
Applicant: DRIVER HARRIS CO
Inventor: BASH FRANCIS E
CPC classification number: H01J1/14 , H01J19/30 , H01J2893/002 , Y10T428/2958
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