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Refrigerants / Ozone depletion / Oxygen / Greenhouse gases / Chlorofluorocarbon / Refrigerant / Ozone layer / Ozone / Vapor-compression refrigeration / Chemistry / Heating / ventilating / and air conditioning / Environment


U.S. Environmental Protection Agency
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Document Date: 2009-07-27 15:32:14

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File Size: 106,14 KB

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