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Priority to RO119816ApriorityCriticalpatent/RO92727B1/ro
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Inventia se refera la un procedeu de obtinere a unor refractare cu rezistenta ridicata la atacul zgurilor si a otelului topit, ae baza de magnezita de diverse granulatii, grafit si un liant chimic. Amestecul preparat se preseaza si se trateaza termic.
RO119816A1985-08-091985-08-09Procedeu de obtinere a unor produse refractare magnezio-carbonice
RO92727B1
(ro)