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 Ivanovich Zozulya Ivan, Fedorovich Gresko Andrei, Grigorievich Guglich Ivan, Rozdol NovyfiledCriticalIvanovich Zozulya Ivan
Priority to RO121007ApriorityCriticalpatent/RO94165B/ro
Publication of RO94165ApublicationCriticalpatent/RO94165A/fr
Publication of RO94165BpublicationCriticalpatent/RO94165B/ro
Material aglutinante mejorado para refinar arenas de moldeo sin utilizar polvo de carbon, para preparar aglutinantes de bentonita y para la formacion de moldes y machos de fundicion.