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发明名称
MICROPOROUS MATERIALS IN CIGARETTE FILTER CONSTRUCTION
摘要
申请公布号
EP0225742(A3)
申请公布日期
1988.07.06
申请号
EP19860308858
申请日期
1986.11.13
申请人
R.J. REYNOLDS TOBACCO COMPANY
发明人
WOODS, KIMES DONNA;ROBERTS, DONALD LEROY
分类号
A24D1/04;A24D3/04;A24D3/06;A24D3/08;A24D3/10;(IPC1-7):A24D3/08;A24D3/14
主分类号
A24D1/04
代理机构
代理人
主权项
地址
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