US PATENT SUBCLASS 48 / 195
.~.~ Odorizers

Current as of: June, 1999
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48 /   HD   GAS: HEATING AND ILLUMINATING

190  DF  DISTRIBUTION {3}
193  DF  .~ Leakage {2}
195.~.~ Odorizers

DEFINITION

Classification: 48/195

Means for charging gas with an odorous substance.