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经营范围
发明名称
SEMICONDUCTOR LASER DEVICE
摘要
申请公布号
EP0044571(A3)
申请公布日期
1983.01.05
申请号
EP19810105841
申请日期
1981.07.23
申请人
HITACHI, LTD.
发明人
YAMASHITA, SHIGEO;MATSUDA, HIROSHI;KOBAYASHI, UICHIRO;KOBAYASHI, MASAYOSHI;NAKASHIMA, HISAO
分类号
H01S5/00;H01S5/227;(IPC1-7):H01S3/19
主分类号
H01S5/00
代理机构
代理人
主权项
地址
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