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 Katowickie Gwarectwo Weglowe KfiledCriticalKatowickie Gwarectwo Weglowe K
Priority to PL27218788ApriorityCriticalpatent/PL152244B1/en
Publication of PL272187A1publicationCriticalpatent/PL272187A1/en
Publication of PL152244B1publicationCriticalpatent/PL152244B1/en