US PATENT SUBCLASS 514 / 813
.~ Tobacco

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

810  DF  ADDICTION {3}
813.~ Tobacco

DEFINITION

Classification: 514/813

Tobacco:

(under subclass 810) Subject matter wherein the addictive substance is tobacco.