| 发明名称 |
CIGARETTE FILTER WITH SPHERICAL BEADED CARBON |
| 摘要 |
A cigarette filter contains a beaded, activated carbon of a spherical form having a diameter within the range of approximately 0.20 millimeter to 0.70 millimeter.
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| 申请公布号 |
UA81109(C2) |
申请公布日期 |
2007.12.10 |
| 申请号 |
UA20040806606 |
申请日期 |
2003.01.09 |
| 申请人 |
PHILIP MORRIS PRODUCTS S.A. |
发明人 |
ZHUANG SHUZHONG |
| 分类号 |
A24D3/04;A24F13/00 |
主分类号 |
A24D3/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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