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 Kopalnia Wegla Kamiennego WujefiledCriticalKopalnia Wegla Kamiennego Wuje
Priority to PL20161477ApriorityCriticalpatent/PL106030B1/en
Publication of PL201614A1publicationCriticalpatent/PL201614A1/en
Publication of PL106030B1publicationCriticalpatent/PL106030B1/en