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发明名称
WAVEGUIDE TYPE OPTICAL DEVICE
摘要
申请公布号
JPH10197836(A)
申请公布日期
1998.07.31
申请号
JP19970001962
申请日期
1997.01.09
申请人
NEC CORP
发明人
MADABUSHI RANGARAAJU
分类号
G02F1/035;(IPC1-7):G02F1/035
主分类号
G02F1/035
代理机构
代理人
主权项
地址
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