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 Kosek JirifiledCriticalKosek Jiri
Priority to CS844743ApriorityCriticalpatent/CS239765B1/cs
Publication of CS474384A1publicationCriticalpatent/CS474384A1/cs
Publication of CS239765B1publicationCriticalpatent/CS239765B1/cs