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 Nawozow SztucznychfiledCriticalInst Nawozow Sztucznych
Priority to PL20392678ApriorityCriticalpatent/PL106194B1/pl
Publication of PL203926A1publicationCriticalpatent/PL203926A1/pl
Publication of PL106194B1publicationCriticalpatent/PL106194B1/pl