US PATENT SUBCLASS 165 / 42
.~ Heating and cooling
Current as of:
June, 1999
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165 /
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HEAT EXCHANGE
41
DF
WITH VEHICLE FEATURE
{2}
42
.~ Heating and cooling {1}
43
DF
.~.~
> Vehicle contained common power and heat supply
DEFINITION
Classification: 165/42
(under subclass 41) Apparatus having means for both heating and cooling that is more than a mere carrier for heat between a source and a sink.