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 DanilukfiledCriticalJerzy Daniluk
Priority to PL28717390ApriorityCriticalpatent/PL287173A1/en
Publication of PL287173A1publicationCriticalpatent/PL287173A1/en