US PATENT SUBCLASS 131 / *
.~ Smoking device cleaners
Current as of:
June, 1999
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131 /
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TOBACCO
329
DF
TOBACCO USERS' APPLIANCE
{8}
*
.~ Smoking device cleaners {4}
243
DF
.~.~
> Combined or compound
244
DF
.~.~
> Fluid type
245
DF
.~.~
> Stem
246
DF
.~.~
> Bowl
