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发明名称
DEVICE FOR ASSESSING CONTENT OF FERROMAGNETIC METALS AND THEIR ALLOYS IN ORES AND CENTRATES
摘要
申请公布号
SU569986(A1)
申请公布日期
1977.08.25
申请号
SU19721803689
申请日期
1972.06.30
申请人
LE GORNYJ I IM G.V.PLEKHANOVA
发明人
MASLENNIKOVA VALENTINA V,SU
分类号
G01V3/08;(IPC1-7):G01V3/08
主分类号
G01V3/08
代理机构
代理人
主权项
地址
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