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发明名称
MANUFACTURE OF HEXAGONAL SYSTEM BARIUM FERITE MAGNETIC POWDER CONTAINING COBALT
摘要
申请公布号
JPH0320002(A)
申请公布日期
1991.01.29
申请号
JP19890280299
申请日期
1989.10.27
申请人
NIPPON ZEON CO LTD
发明人
YAMAMOTO AKIHISA;KIKUMA TADAYUKI;URATA HIDENOBU;SAWABE HIDENORI
分类号
C01G49/00;H01F1/11
主分类号
C01G49/00
代理机构
代理人
主权项
地址
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