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发明名称
DIFFRACTIVE PART
摘要
申请公布号
KR20070044037(A)
申请公布日期
2007.04.26
申请号
KR20077004620
申请日期
2007.02.27
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
HENDRIKS BERNARDUS;TUKKER TEUNIS WILLEM
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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