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Application filed by Griehl Volker, Anton Elisabeth, Hans Otto Prof Dr Froehlich, Peter Dr Dipl Chem ScholzfiledCriticalGriehl Volker
Priority to CS838276ApriorityCriticalpatent/CS240556B1/cs
Publication of CS827683A1publicationCriticalpatent/CS827683A1/cs
Publication of CS240556B1publicationCriticalpatent/CS240556B1/cs