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Application filed by Glowny Instytut GornictwafiledCriticalGlowny Instytut Gornictwa
Priority to PL20021077ApriorityCriticalpatent/PL112131B1/pl
Publication of PL200210A1publicationCriticalpatent/PL200210A1/pl
Publication of PL112131B1publicationCriticalpatent/PL112131B1/pl