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经营范围
发明名称
SEMICONDUCTOR LASER
摘要
申请公布号
JPH02278783(A)
申请公布日期
1990.11.15
申请号
JP19890100433
申请日期
1989.04.19
申请人
NEC CORP
发明人
KAWARATANI MASAHIKO
分类号
H01S5/00
主分类号
H01S5/00
代理机构
代理人
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地址
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