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发明名称
MULTIBEAM SEMICONDUCTOR LASER DEVICE
摘要
申请公布号
JPH02257690(A)
申请公布日期
1990.10.18
申请号
JP19890079002
申请日期
1989.03.30
申请人
SEIKO EPSON CORP
发明人
TAKAMURA TAKASHI
分类号
H01S3/23;H01S5/00;H01S5/40
主分类号
H01S3/23
代理机构
代理人
主权项
地址
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