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 Chemii Przemyslowej Im Pr, Polski Koncern Naftowy SafiledCriticalInst Chemii Przemyslowej Im Pr
Priority to PL98325140ApriorityCriticalpatent/PL188083B1/en
Publication of PL325140A1publicationCriticalpatent/PL325140A1/en
Publication of PL188083B1publicationCriticalpatent/PL188083B1/en