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发明名称
PHASE-SHIFT DISTRIBUTED-FEEDBACK SEMICONDUCTOR LASER
摘要
申请公布号
EP0289250(B1)
申请公布日期
1992.08.05
申请号
EP19880303709
申请日期
1988.04.25
申请人
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
发明人
SUGIMURA, AKIRA;KIMURA, TATSUYA
分类号
H01S5/12;H01S5/0625
主分类号
H01S5/12
代理机构
代理人
主权项
地址
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