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 Wlodzimierz Myslowski, Zdzislaw Zyzak, Jerzy PaprotnyfiledCriticalWlodzimierz Myslowski
Priority to PL19691577ApriorityCriticalpatent/PL196915A1/pl
Publication of PL196915A1publicationCriticalpatent/PL196915A1/pl