PRODUCTION OF IRON OXIDE POWDER,申请号JP19910123310-传众专利搜索

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发明名称	PRODUCTION OF IRON OXIDE POWDER
摘要
申请公布号	JPH04349124(A)	申请公布日期	1992.12.03
申请号	JP19910123310	申请日期	1991.05.28
申请人	HITACHI POWDERED METALS CO LTD	发明人	OOZEKI KATSUTOMO
分类号	C01G49/02	主分类号	C01G49/02
代理机构		代理人
主权项
地址

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