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 Kazimierz RolkafiledCriticalKazimierz Rolka
Priority to PL23443181ApriorityCriticalpatent/PL234431A1/en
Publication of PL234431A1publicationCriticalpatent/PL234431A1/en