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Application filed by Jaroslav Ing Podskalsky, Alena MachackovafiledCriticalJaroslav Ing Podskalsky
Priority to CS85369ApriorityCriticalpatent/CS259052B1/en
Publication of CS36985A1publicationCriticalpatent/CS36985A1/en
Publication of CS259052B1publicationCriticalpatent/CS259052B1/en