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经营范围
发明名称
OPTICAL ISOLATOR
摘要
申请公布号
EP0485609(A4)
申请公布日期
1993.03.31
申请号
EP19900916383
申请日期
1990.11.13
申请人
NAMIKI PRECISION JEWEL CO., LTD.
发明人
KUME, HIROSHI;KONNO, YOSHIHIRO
分类号
G02B27/28;G02F1/01;G02F1/09;(IPC1-7):G02B27/28
主分类号
G02B27/28
代理机构
代理人
主权项
地址
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