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发明名称
FRESNEL LENS
摘要
申请公布号
EP1932030(A4)
申请公布日期
2010.12.01
申请号
EP20060803349
申请日期
2006.09.11
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
AMANO, TAKASHI;NAKAMURA, TSUNEHISA
分类号
G02B3/08;F24J2/08
主分类号
G02B3/08
代理机构
代理人
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地址
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