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Application filed by Tomas Bartusek, Jiri Kourek, Foral Jiri, Kratochvil FrantisekfiledCriticalTomas Bartusek
Priority to CS834864ApriorityCriticalpatent/CS243532B1/cs
Publication of CS486483A1publicationCriticalpatent/CS486483A1/cs
Publication of CS243532B1publicationCriticalpatent/CS243532B1/cs