COBALT-CONTAINING FERRO-MAGNETIC IRON OXIDE POWER AND PROCESS FOR PRODUCING THE SAME,申请号KR19870000753-传众专利搜索

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发明名称	COBALT-CONTAINING FERRO-MAGNETIC IRON OXIDE POWER AND PROCESS FOR PRODUCING THE SAME
摘要
申请公布号	KR940007047(B1)	申请公布日期	1994.08.04
申请号	KR19870000753	申请日期	1987.01.30
申请人	ISHIHARA SANGYO KAISHA CO., LTD.	发明人	ISHIKAWA, TATSUO;FUJII, KAZUTAKA;SASAKI, KENICHI;SUZUKI, MITSUO
分类号	G11B5/706;G11B5/714;(IPC1-7):H01F1/00	主分类号	G11B5/706
代理机构		代理人
主权项
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