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Application filed by Os Bad Rozwojowy DzwignicfiledCriticalOs Bad Rozwojowy Dzwignic
Priority to PL20152577ApriorityCriticalpatent/PL112562B1/pl
Publication of PL201525A1publicationCriticalpatent/PL201525A1/pl
Publication of PL112562B1publicationCriticalpatent/PL112562B1/pl
PL20152577A1977-10-131977-10-13Evaporative and gravitational cooling system of a shaftfurnace intended for melting mineral raw materials
PL112562B1
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