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 ES1864002940ApriorityCriticalpatent/ES2940H1/es
Publication of ES2940H1publicationCriticalpatent/ES2940H1/es
ES1864002940A1864-07-291864-07-29Sistema para la extraccion del cobre de un mineral llamado pirita de hierro cuprifero de baja ley
ExpiredES2940H1
(es)