THERMOMAGNETIC OPTICAL RECORDING METHOD,申请号EP19840901402-传众专利搜索

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发明名称	THERMOMAGNETIC OPTICAL RECORDING METHOD
摘要
申请公布号	EP0139021(B1)	申请公布日期	1990.11.28
申请号	EP19840901402	申请日期	1984.03.30
申请人	SONY CORPORATION	发明人	TAMADA, HITOSHI SONY CORPORATION;KANEKO, MASAHIKO SONY CORPORATION;OKAMOTO, TSUTOMU SONY CORPORATION;YAMADA, TOSHIRO SONY CORPORATION
分类号	G11B5/00;G11B5/09;G11B13/04;G11C11/14;G11C13/06;G11C19/08	主分类号	G11B5/00
代理机构		代理人
主权项
地址

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