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1.Method of manufacturing grids for use in electric discharge tubes 失效
Title translation: 制造用于放电管的电网的方法公开(公告)号:US3102560A
公开(公告)日:1963-09-03
申请号:US39127853
申请日:1953-11-10
Applicant: PHILIPS CORP
Inventor: WILHELMUS BEX , GERRIT STARRE
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0026 , Y10T225/371
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2.Method of manufacturing grids for use in electric discharge tubes 失效
Title translation: 制造用于放电管的电网的方法公开(公告)号:US3200856A
公开(公告)日:1965-08-17
申请号:US23963162
申请日:1962-11-23
Applicant: PHILIPS CORP
Inventor: WILHELMUS BEX , GERRIT STARRE
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0026 , Y10T29/49096
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