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Application filed by Glowny Instytut GornictwafiledCriticalGlowny Instytut Gornictwa
Priority to PL20165477ApriorityCriticalpatent/PL108356B1/pl
Publication of PL201654A1publicationCriticalpatent/PL201654A1/pl
Publication of PL108356B1publicationCriticalpatent/PL108356B1/pl