US PATENT SUBCLASS 131 / 310
.~.~.~ Organic

Current as of: June, 1999
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131 /   HD   TOBACCO

290  DF  TOBACCO TREATMENT {8}
300  DF  .~ With fluid or fluent material {6}
309  DF  .~.~ Other than water, steam, or air {1}
310.~.~.~ Organic

DEFINITION

Classification: 131/310

Organic:

(under subclass 309) Process or apparatus wherein the fluid or fluent material contains a carbon compound.