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1.
公开(公告)号:US3119945A
公开(公告)日:1964-01-28
申请号:US77821958
申请日:1958-12-04
Applicant: PHILIPS CORP
Inventor: TOL HENDRIKUS JOHANNES MARIE V , PETRUS ALMA GERRIT HENDRIK , WILHELMUS LOEFFEN LUCAS , PETER KLOPPING CAREL
IPC: H01J19/40
CPC classification number: H01J19/40
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公开(公告)号:US3054430A
公开(公告)日:1962-09-18
申请号:US66237857
申请日:1957-05-29
Applicant: PHILIPS CORP
Inventor: TOL HENDRIKUS JOHANNES MARIE V , DEN DULK ERNST SIGMUND
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0016
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公开(公告)号:US3254260A
公开(公告)日:1966-05-31
申请号:US33083163
申请日:1963-12-16
Applicant: PHILIPS CORP
Inventor: TOL HENDRIKUS JOHANNES MARIE V
CPC classification number: H01J19/28 , H01J19/40 , H01J19/42 , H01J2893/0002 , H01J2893/0013
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公开(公告)号:US3141991A
公开(公告)日:1964-07-21
申请号:US5455960
申请日:1960-08-12
Applicant: PHILIPS CORP
Inventor: TOL HENDRIKUS JOHANNES MARIE V , DEN DULK ERNST SIGMUND
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0024
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5.Electric discharge tube of the kind comprising a cathode of the indirectly heated type 失效
Title translation: 包括间接加热型阴极的放电管公开(公告)号:US2870366A
公开(公告)日:1959-01-20
申请号:US31259252
申请日:1952-10-01
Applicant: PHILIPS CORP
Inventor: TOL HENDRIKUS JOHANNES MARIE V
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