PRODUCING MAGNETIC POWDER,申请号GB19800038009-传众专利搜索

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发明名称	PRODUCING MAGNETIC POWDER
摘要
申请公布号	GB2063845(A)	申请公布日期	1981.06.10
申请号	GB19800038009	申请日期	1980.11.27
申请人	TDK ELECTRONICS CO LTD	发明人
分类号	B22F9/22;C01G49/02;G11B5/706;H01F1/06;H01F1/11;(IPC1-7):H01F1/11	主分类号	B22F9/22
代理机构		代理人
主权项
地址

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