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Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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Application filed by Egyesuelt Izzolampa es Villamossagi RtfiledCriticalEgyesuelt Izzolampa es Villamossagi Rt
Application grantedgrantedCritical
Publication of FR936828ApublicationCriticalpatent/FR936828A/fr
H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
H01J9/02—Manufacture of electrodes or electrode systems
H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
FR936828D1944-03-031946-11-05Procédé de fabrication de cathodes à chauffage indirect
ExpiredFR936828A
(fr)