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发明名称
ZIGARETTENFILTER
摘要
申请公布号
DE3147896(A1)
申请公布日期
1982.06.24
申请号
DE19813147896
申请日期
1981.12.03
申请人
BROWN & WILLIAMSON TOBACCO CORP.
发明人
SANFORD,ROBERT;JOHNSON,ROBERT
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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