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Application filed by Jozef Ing Paulech, Maria Prievidza PaulechovafiledCriticalJozef Ing Paulech
Priority to CS85600ApriorityCriticalpatent/CS256559B1/en
Publication of CS60085A1publicationCriticalpatent/CS60085A1/en
Publication of CS256559B1publicationCriticalpatent/CS256559B1/en