US PATENT SUBCLASS 422 / 130
.~ Bench scale

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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
130.~ Bench scale

DEFINITION

Classification: 422/130

Bench scale:

(under subclass 129) Apparatus which is smaller than a pilot reactor and larger than a laboratory apparatus.