ROTATION CONTROL SYSTEM FOR OPTICAL DISC,申请号JP19850148275-传众专利搜索

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发明名称	ROTATION CONTROL SYSTEM FOR OPTICAL DISC
摘要
申请公布号	JPS629561(A)	申请公布日期	1987.01.17
申请号	JP19850148275	申请日期	1985.07.08
申请人	RICOH CO LTD	发明人	ADACHI OSAMU
分类号	G11B7/00;G11B7/004;G11B19/20;G11B19/28	主分类号	G11B7/00
代理机构		代理人
主权项
地址

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