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 Kazimierz AndrzejewskifiledCriticalKazimierz Andrzejewski
Priority to PL10133594UpriorityCriticalpatent/PL56368Y1/en
Publication of PL101335U1publicationCriticalpatent/PL101335U1/en
Publication of PL56368Y1publicationCriticalpatent/PL56368Y1/en