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 Inst Obrobki SkrawaniemfiledCriticalInst Obrobki Skrawaniem
Priority to PL20728578ApriorityCriticalpatent/PL109788B2/pl
Publication of PL207285A1publicationCriticalpatent/PL207285A1/pl
Publication of PL109788B2publicationCriticalpatent/PL109788B2/pl