Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jan Ing Bado, Krumpolc EduardfiledCriticalJan Ing Bado
Priority to CS878757ApriorityCriticalpatent/CS266844B1/en
Publication of CS875787A1publicationCriticalpatent/CS875787A1/en
Publication of CS266844B1publicationCriticalpatent/CS266844B1/en