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 Instytut Nawozów SztucznychfiledCriticalInstytut Nawozów Sztucznych
Priority to PL393279ApriorityCriticalpatent/PL213429B1/pl
Publication of PL393279A1publicationCriticalpatent/PL393279A1/pl
Publication of PL213429B1publicationCriticalpatent/PL213429B1/pl