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 WenclawiakfiledCriticalRyszard Wenclawiak
Priority to PL27510788ApriorityCriticalpatent/PL154033B2/en
Publication of PL275107A2publicationCriticalpatent/PL275107A2/en
Publication of PL154033B2publicationCriticalpatent/PL154033B2/en