| 发明名称 |
CIGARETTE FILTER |
| 摘要 |
A filter for use with a manually formed cigarette. The filter includes a porous core and a paper casing. The casing is provided with an adhesive zone which permits the filter to be attached to the cigarette wrapper paper prior to rolling the cigarette.
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| 申请公布号 |
CA2004225(A1) |
申请公布日期 |
1991.05.27 |
| 申请号 |
CA19892004225 |
申请日期 |
1989.11.27 |
| 申请人 |
VALAIRE, ALPHONSE (JOHN) A. |
发明人 |
VALAIRE, ALPHONSE (JOHN) A. |
| 分类号 |
A24C1/26;A24D3/00;(IPC1-7):A24D3/00 |
主分类号 |
A24C1/26 |
| 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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