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Individual
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Priority to ES24953ApriorityCriticalpatent/ES24953A1/en
Publication of ES24953A1publicationCriticalpatent/ES24953A1/en
ES24953A1899-10-261899-10-26
Procedure for the regeneration of barite, strontian and other substances by means of the apparatus described.
ExpiredES24953A1
(en)
An improved system for the successive concentration or separation of crushed minerals, residues or sludge thereof, by means of the apparatus described.