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 Jerzy Stolecki, Michal SzostakfiledCriticalJerzy Stolecki
Priority to PL28915291ApriorityCriticalpatent/PL163524B1/en
Publication of PL289152A2publicationCriticalpatent/PL289152A2/en
Publication of PL163524B1publicationCriticalpatent/PL163524B1/en