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 Przed Wyrobow Chemicznych ViolfiledCriticalPrzed Wyrobow Chemicznych Viol
Priority to PL24980484ApriorityCriticalpatent/PL142845B1/en
Publication of PL249804A1publicationCriticalpatent/PL249804A1/en
Publication of PL142845B1publicationCriticalpatent/PL142845B1/en