| 发明名称 |
BIODEGRADABLE FILTER FOR CIGARETTES |
| 摘要 |
A filter for tobacco products, in particular cigarettes, is made of a cellulose nonwoven fabric produced by an air-laid process and spirally rolled. |
| 申请公布号 |
WO9926496(A2) |
申请公布日期 |
1999.06.03 |
| 申请号 |
WO1998EP07121 |
申请日期 |
1998.11.10 |
| 申请人 |
H.F. & PH. F. REEMTSMA GMBH;MENTZEL, EDGAR |
发明人 |
MENTZEL, EDGAR |
| 分类号 |
A24D3/10 |
主分类号 |
A24D3/10 |
| 代理机构 |
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代理人 |
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