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发明名称
OPTICAL COUPLER
摘要
申请公布号
JPS6236612(A)
申请公布日期
1987.02.17
申请号
JP19850175941
申请日期
1985.08.12
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
KONO KENJI;MITOMI OSAMU
分类号
G02B6/24;G02B6/32;G02B6/42
主分类号
G02B6/24
代理机构
代理人
主权项
地址
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