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A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
A23B7/00—Preservation of fruit or vegetables; Chemical ripening of fruit or vegetables
A23B7/14—Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10
A23B7/144—Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
A23B7/148—Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
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FR724549D1930-12-231930-12-23Procédé de conservation des matières périssables et notamment des fruits, et moyens en permettant la mise en oeuvre
ExpiredFR724549A
(fr)