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 Antonin MastalirfiledCriticalAntonin Mastalir
Priority to CS847757ApriorityCriticalpatent/CS243138B1/en
Publication of CS775784A1publicationCriticalpatent/CS775784A1/en
Publication of CS243138B1publicationCriticalpatent/CS243138B1/en