| 发明名称 |
INCORPORATING SMOKE-MODIFYING AGENTS IN SMOKING MATERIAL RODS |
| 摘要 |
A method of, and apparatus for, incorporating particulate smoke-modifying agent in a smoking material rod, wherein said agent is introduced into a flo w of filamentary smoking material to the suction band of a rod making machine, the location of introduction being in the vicinity of the suction band of sa id machine.
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| 申请公布号 |
CA2280749(C) |
申请公布日期 |
2003.10.21 |
| 申请号 |
CA19982280749 |
申请日期 |
1998.02.13 |
| 申请人 |
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED |
发明人 |
OLIVER, RICHARD;CLARINGBOULD, ANTHONY CRAIG |
| 分类号 |
A24B3/12;A24C5/18;(IPC1-7):A24C5/18 |
主分类号 |
A24B3/12 |
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