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经营范围
发明名称
ILLUMINATION SYSTEM
摘要
申请公布号
EP0405563(A3)
申请公布日期
1992.03.04
申请号
EP19900112375
申请日期
1990.06.28
申请人
DAINIPPON SCREEN MFG. CO., LTD.
发明人
UEMURA, HARUO, C/O DAINIPPON SCREEN MFG. CO., LTD.
分类号
F21V7/00;G02B19/00;G03F7/20;(IPC1-7):G02B19/00;G02B5/00
主分类号
F21V7/00
代理机构
代理人
主权项
地址
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