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发明名称
SIGARETT-FILTER
摘要
申请公布号
NO814156(A)
申请公布日期
1982.06.07
申请号
NO19810004156
申请日期
1981.12.04
申请人
BROWN & WILLIAMSON TOBACCO CORP,
发明人
SANFORD, ROBERT A.,;JOHNSON, ROBERT R.,
分类号
A24D1/04;A24D3/04;(IPC1-7):A24D/
主分类号
A24D1/04
代理机构
代理人
主权项
地址
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