US PATENT SUBCLASS 73 / 23.4
.~.~ Detector detail

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

23.2  DF  GAS ANALYSIS {15}
23.35  DF  .~ Gas chromatography {7}
23.4.~.~ Detector detail

DEFINITION

Classification: 73/23.4

Detector detail:

(under subclass 23.35) Subject matter wherein significance is attributed to the sensing means.