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B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D11/00—Solvent extraction
B01D11/02—Solvent extraction of solids
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Chemical Kinetics & Catalysis
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FR707135D1930-03-101930-03-10
Apparatus for the manufacture of syrups or the extraction of soluble substances contained in any mass
ExpiredFR707135A
(en)