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经营范围
发明名称
Disposable nasal filter
摘要
申请公布号
US3145711(A)
申请公布日期
1964.08.25
申请号
US19610158025
申请日期
1961.12.08
申请人
ARTHUR BEBER
发明人
BEBER ARTHUR
分类号
A62B23/06
主分类号
A62B23/06
代理机构
代理人
主权项
地址
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