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经营范围
发明名称
Selective delivery and retention of aldehyde and nicotine by-product from cigarette smoke.
摘要
申请公布号
EP0374861(B1)
申请公布日期
1995.08.16
申请号
EP19890123501
申请日期
1989.12.19
申请人
HOECHST CELANESE CORPORATION
发明人
COHEN, RICHMOND R.;LUZIO, GARY A.
分类号
A24D3/14;(IPC1-7):A24D3/10
主分类号
A24D3/14
代理机构
代理人
主权项
地址
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