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 Glowny Instytut GornictwafiledCriticalGlowny Instytut Gornictwa
Priority to PL20165377ApriorityCriticalpatent/PL105157B1/pl
Publication of PL201653A1publicationCriticalpatent/PL201653A1/pl
Publication of PL105157B1publicationCriticalpatent/PL105157B1/pl