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经营范围
发明名称
ILLUMINATION SYSTEM HAVING AN ASPHERICAL LENS.
摘要
申请公布号
EP0647325(A4)
申请公布日期
1995.09.27
申请号
EP19930916691
申请日期
1993.06.22
申请人
NIOPTICS CORPORATION
发明人
GLECKMAN, PHILIP
分类号
G02B17/08;F21V5/04;G02B3/02;G02B3/04;(IPC1-7):G02B3/02
主分类号
G02B17/08
代理机构
代理人
主权项
地址
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