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发明名称
IMPROVEMENTS RELATING TO TOBACCO SMOKE FILTERS
摘要
申请公布号
HK28686(A)
申请公布日期
1986.04.25
申请号
HK19860000286
申请日期
1986.04.17
申请人
BROWN & WILLIAMSON TOBACCO CORPORATION
发明人
JOHN ANTHONY LUKE
分类号
A24D3/04;(IPC1-7):A24D3/04
主分类号
A24D3/04
代理机构
代理人
主权项
地址
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