Optical head device and optical apparatus using the same,申请号EP20020022113-传众专利搜索

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法人/股东/高管

发明名称	Optical head device and optical apparatus using the same
摘要
申请公布号	EP1300838(A3)	申请公布日期	2004.08.18
申请号	EP20020022113	申请日期	2002.10.02
申请人		发明人
分类号	G11B7/125;G11B7/135;(IPC1-7):G11B7/135;G02B5/18;G02B5/32	主分类号	G11B7/125
代理机构		代理人
主权项
地址

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