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 Specjalistyczna Spoldzielnia PfiledCriticalSpecjalistyczna Spoldzielnia P
Priority to PL25723585ApriorityCriticalpatent/PL142899B2/en
Publication of PL257235A2publicationCriticalpatent/PL257235A2/en
Publication of PL142899B2publicationCriticalpatent/PL142899B2/en