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 Rudolf Raszowski, Witold Parysiewicz, Adam NarbuttfiledCriticalRudolf Raszowski
Priority to PL29132191ApriorityCriticalpatent/PL291321A2/en
Publication of PL291321A2publicationCriticalpatent/PL291321A2/en