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 Kral BohuslavfiledCriticalKral Bohuslav
Priority to CS8510087ApriorityCriticalpatent/CS256987B1/en
Publication of CS1008785A1publicationCriticalpatent/CS1008785A1/en
Publication of CS256987B1publicationCriticalpatent/CS256987B1/en