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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
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FR974186D1941-03-251941-03-25Perfectionnements à la mise en conserve de fruits ou autres produits alimentaires en récipients soufrés
ExpiredFR974186A
(fr)