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发明名称
FILTRO PARA CIGARROS
摘要
申请公布号
BR8107539(A)
申请公布日期
1982.08.17
申请号
BR19810007539
申请日期
1981.11.19
申请人
BROWN & WILLIAMSON TOBACCO CORP
发明人
JOHNSON R;CANTRELL D
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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