| 发明名称 |
Apparatus for prevention of material build-up such as tobacco in a conduit |
| 摘要 |
An apparatus and method for preventing the build-up of undesirable materials such as tobacco in a bend in a conduit containing a gas stream having water vapor therein.
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| 申请公布号 |
US4301819(A) |
申请公布日期 |
1981.11.24 |
| 申请号 |
US19800139535 |
申请日期 |
1980.04.11 |
| 申请人 |
BROWN & WILLIAMSON TOBACCO CORPORATION |
发明人 |
DAVIES, KEN W.;DISCH, DON J. |
| 分类号 |
A24B3/04;A24B3/18;(IPC1-7):A24B3/12 |
主分类号 |
A24B3/04 |
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