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经营范围
发明名称
Grease absorber
摘要
申请公布号
US1754110(A)
申请公布日期
1930.04.08
申请号
US19290344826
申请日期
1929.03.06
申请人
GUSTAV KLEIN
发明人
KLEIN GUSTAV
分类号
F24C15/20
主分类号
F24C15/20
代理机构
代理人
主权项
地址
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