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 Henryk KryśfiledCriticalHenryk Kryś
Priority to PL378597ApriorityCriticalpatent/PL207361B1/pl
Publication of PL378597A1publicationCriticalpatent/PL378597A1/pl
Publication of PL207361B1publicationCriticalpatent/PL207361B1/pl