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经营范围
发明名称
Procédé et dispositif de préparation magnétique de matière à grain fin et pulvérulente, notamment de minerai
摘要
申请公布号
FR1160212(A)
申请公布日期
1958.07.09
申请号
FRD1160212
申请日期
1956.11.09
申请人
ERZBERGBAU SALZGITTER AKTIENGESELLSCHAFT
发明人
分类号
B03C1/14
主分类号
B03C1/14
代理机构
代理人
主权项
地址
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