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 Zdzislaw PawlakfiledCriticalZdzislaw Pawlak
Priority to PL28376390ApriorityCriticalpatent/PL283763A1/en
Publication of PL283763A1publicationCriticalpatent/PL283763A1/en