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发明名称
PRODUCTION OF BARIUM FERRITE MAGNETIC POWDER
摘要
申请公布号
JPH04114921(A)
申请公布日期
1992.04.15
申请号
JP19900235075
申请日期
1990.09.04
申请人
SHOWA DENKO KK
发明人
SAKAI HIROSHI
分类号
C01G49/00;C09D5/23;C09D7/12;G11B5/706
主分类号
C01G49/00
代理机构
代理人
主权项
地址
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