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 Wyzsza Szkola InzynierskafiledCriticalWyzsza Szkola Inzynierska
Priority to PL19924477ApriorityCriticalpatent/PL199244A1/en
Publication of PL199244A1publicationCriticalpatent/PL199244A1/en