PROCESS FOR PRODUCING MAGNETIC METAL POWDER FOR MAGNETIC RECORDING,申请号US19900631365-传众专利搜索

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发明名称	PROCESS FOR PRODUCING MAGNETIC METAL POWDER FOR MAGNETIC RECORDING
摘要
申请公布号	US5143542(A)	申请公布日期	1992.09.01
申请号	US19900631365	申请日期	1990.12.20
申请人	ISHIHARA SANGYO KAISHA, LTD.	发明人	MIYAZAWA, KOKICHI;MARUO, MASATSUYO;KAWAMURA, TOSHIHIKO
分类号	B22F9/22;G11B5/706;G11B5/84;G11B5/842;H01F1/06	主分类号	B22F9/22
代理机构		代理人
主权项
地址

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