Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES8954ApriorityCriticalpatent/ES8954A1/es
Publication of ES8954A1publicationCriticalpatent/ES8954A1/es
ES8954A1888-11-281888-11-28Mejoras en el procedimiento de separación de material metálico o compuesto metálico de escoria fundida y material análogo.
ExpiredES8954A1
(es)
Perfeccionamientos introducidos en la extracción o separación de los metales de los minerales simples, compuestos o refractarios gangas y compuestos metálicos de cualquier clase.