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 Zdzisław StelmasikfiledCriticalZdzisław Stelmasik
Priority to PL03361192ApriorityCriticalpatent/PL361192A1/pl
Publication of PL361192A1publicationCriticalpatent/PL361192A1/pl