AUTOMATIC FOCUS SERVOMECHANISM IN AN OPTICAL INFORMATION RADING DEVICE,申请号GB19790021058-传众专利搜索

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发明名称	AUTOMATIC FOCUS SERVOMECHANISM IN AN OPTICAL INFORMATION RADING DEVICE
摘要
申请公布号	GB2027948(A)	申请公布日期	1980.02.27
申请号	GB19790021058	申请日期	1979.06.18
申请人	UNIVERSAL PIONEER CORP	发明人
分类号	G06K7/015;G02B7/28;G05D3/14;G11B7/09;(IPC1-7):G05D3/12;G11B7/08	主分类号	G06K7/015
代理机构		代理人
主权项
地址

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