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经营范围
发明名称
OBJECTIVE LENS SYSTEM FOR USE WITHIN MICROSCOPE
摘要
申请公布号
EP0452963(A3)
申请公布日期
1992.11.25
申请号
EP19910106356
申请日期
1991.04.19
申请人
DAINIPPON SCREEN MFG. CO., LTD.
发明人
HAYASHI, TAKAHISA, DAINIPPON SCREEN MFG. CO., LTD.
分类号
G02B21/04;(IPC1-7):G02B21/02;G02B17/08
主分类号
G02B21/04
代理机构
代理人
主权项
地址
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