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 Jerzy Stachowiak, Stanislaw Grygier, Pawel WytykfiledCriticalJerzy Stachowiak
Priority to PL10477596UpriorityCriticalpatent/PL58090Y1/en
Publication of PL104775U1publicationCriticalpatent/PL104775U1/en
Publication of PL58090Y1publicationCriticalpatent/PL58090Y1/en