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 Strzelczyk Marian WeryfiledCriticalStrzelczyk Marian Wery
Priority to PL394010ApriorityCriticalpatent/PL220995B1/pl
Publication of PL394010A1publicationCriticalpatent/PL394010A1/pl
Publication of PL220995B1publicationCriticalpatent/PL220995B1/pl