OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE,申请号JP19860186820-传众专利搜索

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发明名称	OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE
摘要
申请公布号	JPS6344329(A)	申请公布日期	1988.02.25
申请号	JP19860186820	申请日期	1986.08.11
申请人	HITACHI LTD	发明人	OOYAMA TADATAKA
分类号	G11B7/09	主分类号	G11B7/09
代理机构		代理人
主权项
地址

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