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经营范围
发明名称
Tobacco smoke filter
摘要
申请公布号
US3347247(A)
申请公布日期
1967.10.17
申请号
US19640367446
申请日期
1964.05.14
申请人
PHILIP MORRIS INCORPORATED
发明人
LLOYD WALLACE G.
分类号
A24D3/16
主分类号
A24D3/16
代理机构
代理人
主权项
地址
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