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Application filed by Mikulenka Jiri, Rudolf Bezdecik, Oldrich Sekanina, Bajak ZdenekfiledCriticalMikulenka Jiri
Priority to CS874100ApriorityCriticalpatent/CS262028B1/en
Publication of CS410087A1publicationCriticalpatent/CS410087A1/en
Publication of CS262028B1publicationCriticalpatent/CS262028B1/en