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 Wroclawskie Zaklady MaterialowfiledCriticalWroclawskie Zaklady Materialow
Priority to PL19957477ApriorityCriticalpatent/PL104848B1/pl
Publication of PL199574A1publicationCriticalpatent/PL199574A1/pl
Publication of PL104848B1publicationCriticalpatent/PL104848B1/pl