Liquid crystal device for compensating birefringence and optical pickup and optical recording and/or reproducing apparatus employing it,申请号KR20050002048-传众专利搜索

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法人/股东/高管

发明名称	Liquid crystal device for compensating birefringence and optical pickup and optical recording and/or reproducing apparatus employing it
摘要
申请公布号	KR100667790(B1)	申请公布日期	2007.01.11
申请号	KR20050002048	申请日期	2005.01.10
申请人		发明人
分类号	G11B7/135	主分类号	G11B7/135
代理机构		代理人
主权项
地址

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