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发明名称
LIGHTING OPTICAL APPARATUS
摘要
申请公布号
JPH04225214(A)
申请公布日期
1992.08.14
申请号
JP19900407624
申请日期
1990.12.27
申请人
NIKON CORP
发明人
KUDO YUJI
分类号
G02B27/10;G02B6/04;G03F7/20;H01L21/027
主分类号
G02B27/10
代理机构
代理人
主权项
地址
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