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 Alois PavlicafiledCriticalAlois Pavlica
Priority to CS842645ApriorityCriticalpatent/CS243017B1/cs
Publication of CS264584A1publicationCriticalpatent/CS264584A1/cs
Publication of CS243017B1publicationCriticalpatent/CS243017B1/cs