OPTICAL DISK DRIVE AND READ/WRITE APPARATUS,申请号GB19920020489-传众专利搜索

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发明名称	OPTICAL DISK DRIVE AND READ/WRITE APPARATUS
摘要
申请公布号	GB9220489(D0)	申请公布日期	1992.11.11
申请号	GB19920020489	申请日期	1992.09.28
申请人	NSK LTD	发明人
分类号	G11B7/085;G11B11/105;G11B23/03	主分类号	G11B7/085
代理机构		代理人
主权项
地址

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