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发明名称
OPTICAL ISOLATOR AND OPTICAL CIRCULATOR
摘要
申请公布号
JPH01287528(A)
申请公布日期
1989.11.20
申请号
JP19880118017
申请日期
1988.05.13
申请人
TDK CORP
发明人
IWATSUKA SHINJI
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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