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发明名称
SEMICONDUCTOR OPTICAL WAVEGUIDE
摘要
申请公布号
JPH0511224(A)
申请公布日期
1993.01.19
申请号
JP19910159314
申请日期
1991.07.01
申请人
NEC CORP
发明人
NAKAMURA SHIGERU;TAJIMA KAZUTO
分类号
G02F1/015;G02F1/025;G02F1/35
主分类号
G02F1/015
代理机构
代理人
主权项
地址
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