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 PL27564388ApriorityCriticalpatent/PL275643A1/en
Publication of PL275643A1publicationCriticalpatent/PL275643A1/en