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Application filed by Koerber Dr Heinrich, Anton DiltschfiledCriticalKoerber Dr Heinrich
Publication of CH56224ApublicationCriticalpatent/CH56224A/de
CH56224A1911-02-141911-02-14Verfahren zur Herstellung eines feuerbeständigen, keramischen Materials von hohem elektrischen Leitungswiderstand
CH56224A
(de)