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 Witold RozwadowskifiledCriticalWitold Rozwadowski
Priority to PL25739386ApriorityCriticalpatent/PL257393A1/en
Publication of PL257393A1publicationCriticalpatent/PL257393A1/en