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发明名称
APPARATUS FOR MEASURING CONCENTRATION OF FERROMAGNETIC POLLUTANTS IN A LIQUID
摘要
申请公布号
PL149353(B1)
申请公布日期
1990.02.28
申请号
PL19850252121
申请日期
1985.02.26
申请人
发明人
分类号
G01N;G01N27/72;G01N33/28;(IPC1-7):G01N27/72
主分类号
G01N
代理机构
代理人
主权项
地址
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