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 Edward Lisowski, Janusz PobedzafiledCriticalEdward Lisowski
Priority to PL9860593UpriorityCriticalpatent/PL55288Y1/en
Publication of PL55288Y1publicationCriticalpatent/PL55288Y1/en