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 Przedsieb Wdrazania UpowszechfiledCriticalPrzedsieb Wdrazania Upowszech
Priority to PL10075694UpriorityCriticalpatent/PL56137Y1/en
Publication of PL100756U1publicationCriticalpatent/PL100756U1/en
Publication of PL56137Y1publicationCriticalpatent/PL56137Y1/en