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发明名称
Improvements relating to filter cigarettes
摘要
申请公布号
GB871102(A)
申请公布日期
1961.06.21
申请号
GB19600009605
申请日期
1960.03.18
申请人
BRITISH-AMERICAN TOBACCO COMPANY LIMITED
发明人
HWGHES IVOR WALLACE
分类号
A24D3/06
主分类号
A24D3/06
代理机构
代理人
主权项
地址
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