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.)
Arana E Hijos
Original Assignee
Arana E Hijos
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Filing date
Publication date
Application filed by Arana E HijosfiledCriticalArana E Hijos
Priority to ES46275ApriorityCriticalpatent/ES46275A1/es
Publication of ES46275A1publicationCriticalpatent/ES46275A1/es
ES46275A1909-09-041909-09-04Un nuevo procedimiento de calcinación de toda clase de minerales con un aparato para llevarlo a la práctica.
ExpiredES46275A1
(es)