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 OdorowiczfiledCriticalJerzy Odorowicz
Priority to PL29372492ApriorityCriticalpatent/PL168897B1/en
Publication of PL293724A1publicationCriticalpatent/PL293724A1/en
Publication of PL168897B1publicationCriticalpatent/PL168897B1/en