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经营范围
发明名称
CIGARETTE FILTER
摘要
申请公布号
BG38783(A3)
申请公布日期
1986.02.28
申请号
BG19810054294
申请日期
1981.11.26
申请人
BROWN & WILLIAMSON TOBACCO CORP
发明人
CANTRELL,DANIEL V.
分类号
A24D3/02;A24D3/04;(IPC1-7):A24D3/00
主分类号
A24D3/02
代理机构
代理人
主权项
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