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Publication of FR56635EpublicationCriticalpatent/FR56635E/fr
B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
B05B7/1404—Arrangements for supplying particulate material
FR56635D1947-06-041947-06-04Appareil de mise en suspension de poudres dans un courant de gaz
ExpiredFR56635E
(fr)