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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR811861ApublicationCriticalpatent/FR811861A/en
F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
F25C—PRODUCING, WORKING OR HANDLING ICE
F25C1/00—Producing ice
F25C1/16—Producing ice by partially evaporating water in a vacuum
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FR811861D1935-10-171936-10-15
Process for the production of ice
ExpiredFR811861A
(en)