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发明名称
IMPROVED CIGARETTE FILTER
摘要
申请公布号
MY8500874(A)
申请公布日期
1985.12.31
申请号
MY19850000874
申请日期
1985.12.30
申请人
BROWN & WILLIAMSON TOBACCO CORP
发明人
ROBERT R JOHNSON;DANIEL V CANTRELL
分类号
A24D3/02;A24D3/04;(IPC1-7):A24D3/04
主分类号
A24D3/02
代理机构
代理人
主权项
地址
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