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发明名称
CIGARETTE FILTER
摘要
申请公布号
EG16509(A)
申请公布日期
1989.09.30
申请号
EG19820000121
申请日期
1982.03.10
申请人
BROWN AND WILLIAMSON TOBACCO CORPORATION
发明人
分类号
A24D1/04;A24D3/00;A24D3/04;(IPC1-7):A24D3/00
主分类号
A24D1/04
代理机构
代理人
主权项
地址
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