TRACKING SERVO DEVICE FOR OPTICAL STORAGE DISK,申请号EP19870306817-传众专利搜索

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发明名称	TRACKING SERVO DEVICE FOR OPTICAL STORAGE DISK
摘要
申请公布号	EP0255403(A3)	申请公布日期	1989.05.31
申请号	EP19870306817	申请日期	1987.07.31
申请人	BROTHER KOGYO KABUSHIKI KAISHA	发明人	YAMAMOTO, TAKEMI BROTHER KOGYO K.K.;SUZUKI, MAKOTO BROTHER KOGYO K.K.
分类号	G11B7/09;G11B7/135;(IPC1-7):G11B7/09	主分类号	G11B7/09
代理机构		代理人
主权项
地址

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