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 Łaszkiewicz Grzegorz-ProtektfiledCriticalŁaszkiewicz Grzegorz-Protekt
Priority to PL389749ApriorityCriticalpatent/PL214931B1/pl
Publication of PL389749A1publicationCriticalpatent/PL389749A1/pl
Publication of PL214931B1publicationCriticalpatent/PL214931B1/pl