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发明名称
Smoking articles
摘要
申请公布号
US5050621(A)
申请公布日期
1991.09.24
申请号
US19890380385
申请日期
1989.07.17
申请人
BRITISH-AMERICAN TOBACCO COMPANY LIMITED
发明人
CREIGHTON, DAVID E.;GRIEG, COLIN C.
分类号
A24B15/16;A24F47/00
主分类号
A24B15/16
代理机构
代理人
主权项
地址
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