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Filing date
Publication date
Application filed by Arel Ing Mikulecky, Lindenthal Antonin, Zdenek Zabrodsky, Ing Usti Nad Augustafrantisek, Lanta JirifiledCriticalArel Ing Mikulecky
Priority to CS863649ApriorityCriticalpatent/CS259468B1/en
Priority to CS88112Aprioritypatent/CS266057B1/en
Publication of CS364986A1publicationCriticalpatent/CS364986A1/en
Publication of CS259468B1publicationCriticalpatent/CS259468B1/en