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发明名称
SIGARETTFILTER.
摘要
申请公布号
NO153243(C)
申请公布日期
1986.02.12
申请号
NO19810004078
申请日期
1981.11.30
申请人
BROWN & WILLIAMSON TOBACCO CORPORATION,
发明人
JOHNSON, ROBERT R.,
分类号
A24D1/04;A24D3/04;(IPC1-7):A24D3/04
主分类号
A24D1/04
代理机构
代理人
主权项
地址
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