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Publication of FR698768ApublicationCriticalpatent/FR698768A/fr
B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
FR698768D1929-07-311930-07-09Procédé de préparation de la houille
ExpiredFR698768A
(fr)