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经营范围
发明名称
Improvements in tobacco smoke filters
摘要
申请公布号
GB707364(A)
申请公布日期
1954.04.14
申请号
GB19520031088
申请日期
1952.12.08
申请人
P. LORILLARD COMPANY;H. & V. SPECIALTIES CO. INC.
发明人
分类号
A24D3/16;A24F7/04
主分类号
A24D3/16
代理机构
代理人
主权项
地址
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