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Application filed by Reiniger Gebbert & Schall AgfiledCriticalReiniger Gebbert & Schall Ag
Application grantedgrantedCritical
Publication of AT88437BpublicationCriticalpatent/AT88437B/de
AT88437D1916-03-311916-12-04Einrichtung zur Kühlung der Elektroden von Vakuumröhren, insbesondere Röntgenröhren, durch flüssige Kühlmittel.
AT88437B
(de)