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发明名称
IMPROVED CIGARETTE FILTER
摘要
申请公布号
SG9085(G)
申请公布日期
1985.08.08
申请号
SG19850000090
申请日期
1985.02.05
申请人
BROWN & WILLIAMSON TOBACCO CORPORATION
发明人
分类号
A24D1/04;A24D3/04;(IPC1-7):A24D3/04
主分类号
A24D1/04
代理机构
代理人
主权项
地址
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