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 SielskifiledCriticalKazimierz Sielski
Priority to PL120096UpriorityCriticalpatent/PL66886Y1/pl
Publication of PL120096U1publicationCriticalpatent/PL120096U1/pl
Publication of PL66886Y1publicationCriticalpatent/PL66886Y1/pl