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经营范围
发明名称
OPTICAL ISOLATOR
摘要
申请公布号
JPH0325413(A)
申请公布日期
1991.02.04
申请号
JP19890161186
申请日期
1989.06.23
申请人
TOKIN CORP
发明人
TOGANO YUICHI
分类号
G02B27/28
主分类号
G02B27/28
代理机构
代理人
主权项
地址
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