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 Prasal, Jacek MartynkafiledCriticalBogdan Prasal
Priority to PL31159695ApriorityCriticalpatent/PL311596A1/en
Publication of PL311596A1publicationCriticalpatent/PL311596A1/en