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发明名称
OPTICAL PROJECTION SYSTEM
摘要
申请公布号
EP0243950(A3)
申请公布日期
1989.02.08
申请号
EP19870106243
申请日期
1987.04.29
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
SATO, TAKEO;ARAKI, NOBUHIRO;KAWATA, KOICHI;NOMURA, NOBORU;UENO, ATSUSHI;YOSHIDA, SHOTARO
分类号
G02B17/08;G03F7/20;(IPC1-7):G02B27/18
主分类号
G02B17/08
代理机构
代理人
主权项
地址
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