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发明名称
Diffractive optical element
摘要
申请公布号
EP0965864(B1)
申请公布日期
2005.08.31
申请号
EP19990111594
申请日期
1999.06.15
申请人
CANON KABUSHIKI KAISHA
发明人
NAKAI, TAKEHIKO
分类号
G02B5/18;(IPC1-7):G02B5/18
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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