US PATENT SUBCLASS 62 / 475
.~.~ Means for discharging impurity from system


Current as of: June, 1999
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62 /   HD   REFRIGERATION

467  DF  REFRIGERATION PRODUCER {7}
474  DF  .~ With refrigerant treater {1}
475.~.~ Means for discharging impurity from system


DEFINITION

Classification: 62/475

(under subclass 474) Apparatus including means for discharging an impurity from the refrigeration producer.