发明名称 |
Smoking articles |
摘要 |
This invention provides a smoking article having reduced sidestream smoke in the inter-puff period. A smoking article according to the invention may comprise a lengthwise, axially extending, tobacco-containing or non-tobacco fuse portion which sustains smoulder in the inter-puff period when surrounding tobacco material is substantially extinguished and which re-ignites the extinguished material on puffing of the smoking articles.
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申请公布号 |
US5983901(A) |
申请公布日期 |
1999.11.16 |
申请号 |
US19970905580 |
申请日期 |
1997.08.04 |
申请人 |
BRITISH-AMERICAN TOBACCO COMPANY LIMITED |
发明人 |
LUKE, JOHN ANTHONY;KINNARD, PHILIP JOHN |
分类号 |
A24D1/00;(IPC1-7):A24D1/10 |
主分类号 |
A24D1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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