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 WachnickifiledCriticalKazimierz Wachnicki
Priority to PL34189100ApriorityCriticalpatent/PL341891A1/en
Publication of PL341891A1publicationCriticalpatent/PL341891A1/en