US PATENT SUBCLASS 422 / 187
.~ Combined

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
187.~ Combined

DEFINITION

Classification: 422/187

Combined:

(under subclass 129) Apparatus combined with the subject matter of other class(es) not specifically provided for in this class.