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Application filed by Friedrich Wolf, Bergk Karl Heinz, Martin PorschfiledCriticalFriedrich Wolf
Priority to DD20783878ApriorityCriticalpatent/DD138968A1/de
Publication of DD138968A1publicationCriticalpatent/DD138968A1/de
DD20783878A1978-09-151978-09-15Vorrichtung zur kontinuierlichen herstellung von kristallinen,teilweise kristallinen oder amorphen alumosilikaten
DD138968A1
(de)