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经营范围
发明名称
Optischer Halbleiterverstärker
摘要
申请公布号
DE69704544(D1)
申请公布日期
2001.05.17
申请号
DE19976004544
申请日期
1997.12.19
申请人
NEC CORP., TOKIO/TOKYO
发明人
KITAMURA, SHOTARO
分类号
H01S5/026;H01S5/062;H01S5/10;H01S5/50;(IPC1-7):H01S5/50;G02F1/025
主分类号
H01S5/026
代理机构
代理人
主权项
地址
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