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 Akad Gorniczo HutniczafiledCriticalAkad Gorniczo Hutnicza
Priority to PL19472976ApriorityCriticalpatent/PL104773B3/pl
Publication of PL194729A1publicationCriticalpatent/PL194729A1/pl
Publication of PL104773B3publicationCriticalpatent/PL104773B3/pl