Magnetic recording medium,申请号EP19940105320-传众专利搜索

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发明名称	Magnetic recording medium
摘要
申请公布号	EP0623919(B1)	申请公布日期	1998.01.07
申请号	EP19940105320	申请日期	1994.04.06
申请人	MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.	发明人	SAKAMOTO, KAZUNORI;HATANAKA, HIDEO;UEYAMA, YASUHIRO;KOBATA, KIYOSHI;KUBOTA, KAZUNORI;OKUMURA, HIDEKI
分类号	C01G49/00;C01B31/30;C09D5/23;C09D7/12;G11B5/706;G11B5/708;H01F1/047;H01F1/11;H01F10/20;(IPC1-7):G11B5/708	主分类号	C01G49/00
代理机构		代理人
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