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 Ryszard Lipiec, Adam KedzierskifiledCriticalRyszard Lipiec
Priority to PL32797998ApriorityCriticalpatent/PL327979A1/en
Publication of PL327979A1publicationCriticalpatent/PL327979A1/en