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发明名称
Preparation process for polar and apolar superparamagnetic fluids.
摘要
申请公布号
EP0460714(B1)
申请公布日期
1993.12.08
申请号
EP19910113640
申请日期
1987.06.11
申请人
BASF AKTIENGESELLSCHAFT
发明人
MAIR, GUNTHER, DR.;STECK, WERNER, DR.
分类号
C01G53/00;A61K49/18;C01G49/00;C01G51/00;C09K9/00;H01F1/36;H01F1/44;(IPC1-7):H01F1/37
主分类号
C01G53/00
代理机构
代理人
主权项
地址
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