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发明名称
METHOD OF RECOVERY OF MAGNETIC MINERALS FROM A MATERIAL STREAM
摘要
申请公布号
SU580903(A1)
申请公布日期
1977.11.25
申请号
SU19752113329
申请日期
1975.03.10
申请人
DRUZ EFIM L,SU
发明人
DRUZ EFIM L,SU
分类号
B03C1/00;(IPC1-7):B03C1/00
主分类号
B03C1/00
代理机构
代理人
主权项
地址
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