US PATENT SUBCLASS 165 / 150
.~ Serially connected tube sections

Current as of: June, 1999
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165 /   HD   HEAT EXCHANGE

148  DF  RADIATOR CORE TYPE {4}
150.~ Serially connected tube sections

DEFINITION

Classification: 165/150

(under subclass 148) Apparatus, in which the container structure comprises serially connected tube sections.