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.)
E Matthes & Weber
Original Assignee
E Matthes & Weber
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 E Matthes & WeberfiledCriticalE Matthes & Weber
Priority to ES19500ApriorityCriticalpatent/ES19500A2/es
Publication of ES19500A2publicationCriticalpatent/ES19500A2/es
ES19500A1896-08-121896-08-12Mejoras en el procedimiento para aprovechar las lejías de la calcinación de minerales o residuos de estas.
ExpiredES19500A2
(es)