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Application filed by Elin Ag Elek Ind WienfiledCriticalElin Ag Elek Ind Wien
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Publication of AT192510BpublicationCriticalpatent/AT192510B/de
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
AT192510D1955-09-301955-09-30Verfahren zur Herstellung eines Kathodensystemes für Quecksilberdampf-Entladungsapparate
AT192510B
(de)