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A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
A23L2/42—Preservation of non-alcoholic beverages
A23L2/44—Preservation of non-alcoholic beverages by adding preservatives
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FR432568D1910-10-061910-10-06Appareil simplifié et portatif pour la sulfitation et la désulfitation des jus de fruits
ExpiredFR432568A
(fr)