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发明名称
Smoking article
摘要
申请公布号
US4924888(A)
申请公布日期
1990.05.15
申请号
US19870051104
申请日期
1987.05.15
申请人
R. J. REYNOLDS TOBACCO COMPANY
发明人
PERFETTI, THOMAS A.;NORMAN, ALAN B.;DUBE, MICHAEL F.
分类号
A24D1/00;A24D1/02;A24D3/04
主分类号
A24D1/00
代理机构
代理人
主权项
地址
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