OPTICAL INFORMATION REPRODUCING APPARATUS,申请号EP19840309111-传众专利搜索

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发明名称	OPTICAL INFORMATION REPRODUCING APPARATUS
摘要
申请公布号	EP0148028(B1)	申请公布日期	1990.06.13
申请号	EP19840309111	申请日期	1984.12.27
申请人	SONY CORPORATION	发明人	KANAGAWA, TORU OHTSUKA;KANAGAWA, TADASHI MOTOYAMA
分类号	G11B7/09;G11B7/095	主分类号	G11B7/09
代理机构		代理人
主权项
地址

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