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 PL11008799UpriorityCriticalpatent/PL61305Y1/en
Publication of PL110087U1publicationCriticalpatent/PL110087U1/en
Publication of PL61305Y1publicationCriticalpatent/PL61305Y1/en