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发明名称
WAVEGUIGE TYPE OPTICAL DEVICE
摘要
申请公布号
JPH05119287(A)
申请公布日期
1993.05.18
申请号
JP19910281817
申请日期
1991.10.29
申请人
NEC CORP
发明人
MADABUSHI RANGARAAJIYU
分类号
G02F1/035;G02F1/05
主分类号
G02F1/035
代理机构
代理人
主权项
地址
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