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 Pechoucek Miroslav, Sindelar BedrichfiledCriticalPechoucek Miroslav
Priority to CS843021ApriorityCriticalpatent/CS240293B1/en
Publication of CS302184A1publicationCriticalpatent/CS302184A1/en
Publication of CS240293B1publicationCriticalpatent/CS240293B1/en