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Application filed by Mueller C H F AgfiledCriticalMueller C H F Ag
Application grantedgrantedCritical
Publication of AT134403BpublicationCriticalpatent/AT134403B/de
AT134403D1931-07-221932-07-07Schutzeinrichtung an im Innern von elektrischen Entladungsgefäßen befindlichen Metallteilen gagen Entladungen.
AT134403B
(de)