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发明名称
CIGARETTE FILTER
摘要
申请公布号
BG38784(A3)
申请公布日期
1986.02.28
申请号
BG19810054354
申请日期
1981.12.01
申请人
BROWN & WILLIAMSON TOBACCO CORP
发明人
JOHNSON,ROBERT
分类号
A24D1/04;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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