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 Lech SitnikfiledCriticalLech Sitnik
Priority to PL29676092ApriorityCriticalpatent/PL296760A1/en
Publication of PL296760A1publicationCriticalpatent/PL296760A1/en