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Application filed by Hronec Milan, Mikulec Jozef, Kopernicky IvanfiledCriticalHronec Milan
Priority to CS87481ApriorityCriticalpatent/CS265526B1/cs
Publication of CS48187A1publicationCriticalpatent/CS48187A1/cs
Publication of CS265526B1publicationCriticalpatent/CS265526B1/cs
CS87481A1987-01-231987-01-23Sposob odstraňovania katalyzátora na báze chloridu hlinitého alebo fluoridu boritého z procesu výroby ropných živíc
CS265526B1
(sk)