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经营范围
发明名称
Diffuser and binder base for residue of evaporable material
摘要
申请公布号
US2642310(A)
申请公布日期
1953.06.16
申请号
US19500151212
申请日期
1950.03.22
申请人
AIRKEM, INC.
发明人
MEEK GEORGE W.;WHEELER WILLIAM H.
分类号
A61L9/12
主分类号
A61L9/12
代理机构
代理人
主权项
地址
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