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 Zabrzanskie Zaklady MechanicznfiledCriticalZabrzanskie Zaklady Mechaniczn
Priority to PL340742ApriorityCriticalpatent/PL193096B1/en
Publication of PL340742A1publicationCriticalpatent/PL340742A1/en
Publication of PL193096B1publicationCriticalpatent/PL193096B1/en