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 Walerian Strzyzewski Na RzeczfiledCriticalWalerian Strzyzewski Na Rzecz
Priority to PL19084777ApriorityCriticalpatent/PL190847A1/en
Publication of PL190847A1publicationCriticalpatent/PL190847A1/en