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经营范围
发明名称
LICHTEMITTIERENDE HALBLEITERVORRICHTUNG
摘要
申请公布号
DE2916956(A1)
申请公布日期
1979.10.31
申请号
DE19792916956
申请日期
1979.04.26
申请人
HITACHI,LTD.
发明人
TAKEDA,YUTAKA;AIKI,KUNIO;ITO,RYOICHI
分类号
G02B6/42;H01L33/62;H01S5/00;(IPC1-7):H01L33/00;H01S3/19
主分类号
G02B6/42
代理机构
代理人
主权项
地址
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