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经营范围
发明名称
Filter for tobacco smoke
摘要
申请公布号
US2916039(A)
申请公布日期
1959.12.08
申请号
US19570635470
申请日期
1957.01.22
申请人
ADOLF MULLER PAUL
发明人
MULLER PAUL ADOLF
分类号
A24D3/02
主分类号
A24D3/02
代理机构
代理人
主权项
地址
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