| http://www.w3.org/ns/prov#value | - In a refrigeration system, in combination, means forming a space whose temperature is to be regulated, a refrigeration unit for said space including a compressor and expansion coils, fans adapted to force air from said expansion coils to the top of said space'iand from the bottom of 115 said space back to said 'xpansion coils, a motor adapted to drive said fa a generator for supplying current to s
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