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 Bogdan WilczynskifiledCriticalBogdan Wilczynski
Priority to PL120263UpriorityCriticalpatent/PL66894Y1/en
Publication of PL120263U1publicationCriticalpatent/PL120263U1/en
Publication of PL66894Y1publicationCriticalpatent/PL66894Y1/en