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F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
F25D17/042—Air treating means within refrigerated spaces
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FR622773D1925-11-261926-09-25Procédé et installation pour la conservation des produits alimentaires spécialement dans les navires et entrepôts
ExpiredFR622773A
(fr)
Système de boîtes métalliques pour conserves, produits alimentaires conservés, crêmes pour le polissage d'articles domestiques, et produits similaires