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经营范围
发明名称
SEMICONDUCTOR LASER DEVICE
摘要
申请公布号
JPS5214389(A)
申请公布日期
1977.02.03
申请号
JP19750085947
申请日期
1975.07.14
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
IKEGAMI TETSUHIKO
分类号
H01S5/00;H01S5/042
主分类号
H01S5/00
代理机构
代理人
主权项
地址
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