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发明名称
Improvements in or relating to the magnetic separation of materials
摘要
申请公布号
GB303513(A)
申请公布日期
1930.03.27
申请号
GB19290000116
申请日期
1929.01.01
申请人
FRIED. KRUPP GRUSONWERK AKTIENGESELLSCHAFT
发明人
分类号
B03C1/14
主分类号
B03C1/14
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