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 Jan SobczakfiledCriticalJan Sobczak
Priority to PL10962299UpriorityCriticalpatent/PL61303Y1/en
Publication of PL109622U1publicationCriticalpatent/PL109622U1/en
Publication of PL61303Y1publicationCriticalpatent/PL61303Y1/en