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发明名称
PLATE-LIKE MAGNETITE PARTICLES, PLATE-LIKE MAGHEMITE PARTICLES AND PROCESS FOR PRODUCING THE SAME
摘要
申请公布号
EP0279626(B1)
申请公布日期
1990.09.19
申请号
EP19880301270
申请日期
1988.02.16
申请人
TODA KOGYO CORP.
发明人
TANIHARA, MAMORU;OKUDA, YOSHIRO;SADAMURA, HIDEAKI
分类号
G11B5/706
主分类号
G11B5/706
代理机构
代理人
主权项
地址
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