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发明名称
OPTICAL ISOLATOR
摘要
申请公布号
EP0415444(A3)
申请公布日期
1991.10.16
申请号
EP19900116762
申请日期
1990.08.31
申请人
SEIKO INSTRUMENTS INC.;NIPPON TELEGRAPH AND TELEPHONE CORPORATION
发明人
NISHIGAYA, KAZUSHI;TOBA, HIROMU, C/O NIPPON TELEGRAPH &;IWAKIRI, TOYOKAZU
分类号
G02B6/00;G02B27/28;G02F1/09;(IPC1-7):G02F1/09
主分类号
G02B6/00
代理机构
代理人
主权项
地址
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