| 发明名称 |
Cigarette testing |
| 摘要 |
In the manufacture of ventilated filter-tipped cigarettes the continuous wrapper web for the filter rod is formed, at least at longitudinally spaced positions, with perforations or semi-perforations to allow a significant air flow into the filters of the finished cigarettes.
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| 申请公布号 |
US4127025(A) |
申请公布日期 |
1978.11.28 |
| 申请号 |
US19770777460 |
申请日期 |
1977.03.14 |
| 申请人 |
MOLINS LIMITED |
发明人 |
MILLS, JOHN A.;MOLINS, DESMOND W. |
| 分类号 |
A24C5/00;A24C5/34;A24C5/47;A24D3/02;A24D3/04;(IPC1-7):G01N15/08 |
主分类号 |
A24C5/00 |
| 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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