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经营范围
发明名称
CIGARETTE FILTER
摘要
申请公布号
SI8010971(A8)
申请公布日期
1997.08.31
申请号
SI19800010971
申请日期
1980.04.10
申请人
BROWN & WILLIAMSON TOBACCO CORPORATION
发明人
JOHNSON R.R
分类号
A24D3/04;(IPC1-7):A24D3/04
主分类号
A24D3/04
代理机构
代理人
主权项
地址
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