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发明名称
Tobacco-smoke filter
摘要
申请公布号
GB2075328(A)
申请公布日期
1981.11.18
申请号
GB19810011949
申请日期
1981.04.15
申请人
FILTRONA LTD
发明人
分类号
A24D3/04;A24D3/10;(IPC1-7):A24D3/08;A24D3/02
主分类号
A24D3/04
代理机构
代理人
主权项
地址
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