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Application filed by Malousek Antonin, Straka JaromirfiledCriticalMalousek Antonin
Priority to CS844758ApriorityCriticalpatent/CS241872B1/en
Publication of CS475884A1publicationCriticalpatent/CS475884A1/en
Publication of CS241872B1publicationCriticalpatent/CS241872B1/en