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Application filed by Burian Zdenek, Kosla Adolf, Krejci Milos, Makovsky Jiri, Pavlik Dusan, Prikryl Jan, Ryska Stanislav, Svoboda LadislavfiledCriticalBurian Zdenek
Priority to CS501488ApriorityCriticalpatent/CS273382B1/cs
Publication of CS501488A1publicationCriticalpatent/CS501488A1/cs
Publication of CS273382B1publicationCriticalpatent/CS273382B1/cs