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发明名称
FERRIMAGNETIC PARTICLES AND PROCESS FOR THEIR PRODUCTION
摘要
申请公布号
EP0178588(B1)
申请公布日期
1990.12.27
申请号
EP19850112828
申请日期
1985.10.10
申请人
BASF AKTIENGESELLSCHAFT
发明人
STECK, WERNER, DR.;JAKUSCH, HELMUT, DR.
分类号
C01G49/00;C09D5/23;C09D7/12;G11B5/706;G11B5/712;H01F1/11
主分类号
C01G49/00
代理机构
代理人
主权项
地址
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