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发明名称
OPTICAL ISOLATOR
摘要
申请公布号
JPH02201416(A)
申请公布日期
1990.08.09
申请号
JP19890021827
申请日期
1989.01.31
申请人
HITACHI METALS LTD
发明人
MAKIO SATOSHI;TAKEDA SHIGERU
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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