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 Wyzsza Szkola Rolniczo PedfiledCriticalWyzsza Szkola Rolniczo Ped
Priority to PL31300396ApriorityCriticalpatent/PL313003A1/en
Publication of PL313003A1publicationCriticalpatent/PL313003A1/en