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 Hutmaszprojekt HapekofiledCriticalHutmaszprojekt Hapeko
Priority to PL24242583ApriorityCriticalpatent/PL139858B1/en
Publication of PL242425A1publicationCriticalpatent/PL242425A1/en
Publication of PL139858B1publicationCriticalpatent/PL139858B1/en