US PATENT SUBCLASS 62 / 81
.~.~ By utilizing working fluid of refrigeration producer
Current as of:
June, 1999
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62 /
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REFRIGERATION
56
DF
PROCESSES
{28}
80
DF
.~ Defrosting or frost inhibiting {2}
81
.~.~ By utilizing working fluid of refrigeration producer
DEFINITION
Classification: 62/81
(under subclass 80) Processes accomplished by utilizing a fluid used in the refrigeration process.
SEE OR SEARCH THIS CLASS, SUBCLASS:
277+, for related apparatus.