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 Jiri Ing MazurfiledCriticalJiri Ing Mazur
Priority to CS847487ApriorityCriticalpatent/CS245936B1/en
Publication of CS748784A1publicationCriticalpatent/CS748784A1/en
Publication of CS245936B1publicationCriticalpatent/CS245936B1/en