Diffraction grating, light receiving element, optical head using the same, and optical recording reproducing apparatus,申请号KR20060010146-传众专利搜索

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发明名称	Diffraction grating, light receiving element, optical head using the same, and optical recording reproducing apparatus
摘要
申请公布号	KR100766651(B1)	申请公布日期	2007.10.15
申请号	KR20060010146	申请日期	2006.02.02
申请人		发明人
分类号	G11B7/135;G11B7/13	主分类号	G11B7/135
代理机构		代理人
主权项
地址

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