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 B Pk Przemy Mat BudowlanychfiledCriticalB Pk Przemy Mat Budowlanych
Priority to PL19695277ApriorityCriticalpatent/PL109144B1/pl
Publication of PL196952A1publicationCriticalpatent/PL196952A1/pl
Publication of PL109144B1publicationCriticalpatent/PL109144B1/pl