US PATENT SUBCLASS 73 / 23.34
.~ Odor

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

23.2  DF  GAS ANALYSIS {15}
23.34.~ Odor

DEFINITION

Classification: 73/23.34

Odor:

(under subclass 23.2) Subject matter wherein stimulation of the olfactory organ of an animal is used to detect or measure the gas.