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发明名称
OPTICAL CONNECTION DEVICE
摘要
申请公布号
JPH04110815(A)
申请公布日期
1992.04.13
申请号
JP19900228259
申请日期
1990.08.31
申请人
NEC CORP
发明人
KAWAI SHIGERU
分类号
G02B26/08;G02F1/313;G02F3/00
主分类号
G02B26/08
代理机构
代理人
主权项
地址
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