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经营范围
发明名称
Telecentric f-theta lens system.
摘要
申请公布号
EP0360233(B1)
申请公布日期
1994.05.18
申请号
EP19890117331
申请日期
1989.09.19
申请人
DAINIPPON SCREEN MFG. CO., LTD.
发明人
SHIROTA, HIROYUKI DAINIPPON SCREEN MFG. CO., LTD.
分类号
G02B13/00;G02B13/22;(IPC1-7):G02B13/22
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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