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Publication of BE691653ApublicationCriticalpatent/BE691653A/fr
H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
H01J1/02—Main electrodes
H01J1/13—Solid thermionic cathodes
H01J1/14—Solid thermionic cathodes characterised by the material
Elément accumulateur électrochimique rechargeable à haute température, cathode, précurseur de cathode, précurseur d'un élément accumulateur électrochimique et leurs procédés de fabrication.
