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发明名称
IRON OXIDE FOR FERRITE
摘要
申请公布号
EP0343283(B1)
申请公布日期
1993.04.07
申请号
EP19880121025
申请日期
1988.12.15
申请人
CHEMIRITE, LTD.;TDK CORPORATION
发明人
HIRAI, NAOE;MURASE, TOHORU;OKUTANI, KATSUNOBU;MORI, TERUO
分类号
C01G49/00;C01G49/06;C04B35/26;H01F1/34
主分类号
C01G49/00
代理机构
代理人
主权项
地址
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