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发明名称
PROCESS FOR PRODUCING ULTRAFINE MAGNETIC METAL POWDER
摘要
申请公布号
EP0318590(A4)
申请公布日期
1990.12.12
申请号
EP19880904669
申请日期
1988.06.06
申请人
NIPPON KOKAN KABUSHIKI KAISHA;YOSHIZAWA, AKINORI
发明人
MAEDA, TOMOO NIPPON KOKAN KABUSHIKI KAISHA;YAMATO, MASAYUKI NIPPON KOKAN KABUSHIKI KAISHA;YOSHIZAWA, AKINORI
分类号
B22F9/28;G11B5/706;G11B5/85;H01F1/06;(IPC1-7):H01F1/06
主分类号
B22F9/28
代理机构
代理人
主权项
地址
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