| 发明名称 |
CHARCOAL FILTER AND CIGARETTE |
| 摘要 |
<p>A charcoal filter characterized by comprising a folded charcoal-containing paper on a surface of which charcoal is externally added.</p> |
| 申请公布号 |
EP2550878(B1) |
申请公布日期 |
2015.05.13 |
| 申请号 |
EP20100848435 |
申请日期 |
2010.03.26 |
| 申请人 |
JAPAN TOBACCO, INC. |
发明人 |
FUJITA, NORITOSHI |
| 分类号 |
A24D3/06;A24D3/16;B01D39/18;B01J20/20;D21H17/67 |
主分类号 |
A24D3/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
