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经营范围
发明名称
OPTICAL ISOLATOR
摘要
申请公布号
JPS6317426(A)
申请公布日期
1988.01.25
申请号
JP19860162271
申请日期
1986.07.09
申请人
NEC CORP
发明人
WATANABE NOBUTAKA;ODAGIRI YUICHI
分类号
G02B27/28;G02F1/09
主分类号
G02B27/28
代理机构
代理人
主权项
地址
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