IPC Main Group
A24B 15/00 Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- Subclass:
- MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
Related Keywords
SMOKING materials other than tobacco
2 direct subcodes
Child Classifications
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- A24B 15/1 Chemical features of tobacco products or tobacco substitutes
- A24B 15/18 Treatment of tobacco products or tobacco substitutes