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经营范围
发明名称
Perfectionnements à la séparation des minéraux
摘要
申请公布号
FR1209991(A)
申请公布日期
1960.03.04
申请号
FRD1209991
申请日期
1958.06.19
申请人
发明人
TROMP KLAAS FREDERIK
分类号
B03B5/44
主分类号
B03B5/44
代理机构
代理人
主权项
地址
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