US PATENT SUBCLASS 131 / 902
INORGANIC CHEMICAL AGENTS EMPLOYED IN PUFFING TOBACCO
Current as of:
June, 1999
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131 /
HD
TOBACCO
902
INORGANIC CHEMICAL AGENTS EMPLOYED IN PUFFING TOBACCO
DEFINITION
Classification: 131/902
INORGANIC CHEMICAL AGENTS EMPLOYED IN PUFFING TOBACCO:
Process or apparatus wherein noncarbon containing chemical agents are employed in the puffing of tobacco.
