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经营范围
发明名称
A semiconductor laser
摘要
申请公布号
EP0661782(B1)
申请公布日期
1998.07.01
申请号
EP19940120673
申请日期
1994.12.27
申请人
NEC CORPORATION
发明人
TADA, KENTARO;YAMAZAKI, HIROYUKI
分类号
H01S5/00;H01S5/34;(IPC1-7):H01S3/19;H01L33/00
主分类号
H01S5/00
代理机构
代理人
主权项
地址
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