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Application filed by Miroslav Ing Veverka, Marta Ing MuckovafiledCriticalMiroslav Ing Veverka
Priority to CS846771ApriorityCriticalpatent/CS240387B1/en
Publication of CS677184A1publicationCriticalpatent/CS677184A1/en
Publication of CS240387B1publicationCriticalpatent/CS240387B1/en