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发明名称
BURIED SEMICONDUCTOR OPTICAL ELEMENT
摘要
申请公布号
JPH0350885(A)
申请公布日期
1991.03.05
申请号
JP19890187697
申请日期
1989.07.19
申请人
NEC CORP
发明人
KURUMA JITSUJIYUN
分类号
H01S5/00
主分类号
H01S5/00
代理机构
代理人
主权项
地址
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