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 Malusek Antonin, Karel SommerfiledCriticalMalusek Antonin
Priority to CS846659ApriorityCriticalpatent/CS243177B1/en
Publication of CS665984A1publicationCriticalpatent/CS665984A1/en
Publication of CS243177B1publicationCriticalpatent/CS243177B1/en