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Application filed by Raciborska Fabryka Kotlow RafafiledCriticalRaciborska Fabryka Kotlow Rafa
Priority to PL20513978ApriorityCriticalpatent/PL114864B1/pl
Publication of PL205139A1publicationCriticalpatent/PL205139A1/pl
Publication of PL114864B1publicationCriticalpatent/PL114864B1/pl
PL20513978A1978-03-061978-03-06System for protecting against explosive combustion of pulverized coal in coal dust fired boiler furnaces
PL114864B1
(en)