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经营范围
发明名称
Diode électroluminescente
摘要
申请公布号
FR1507827(A)
申请公布日期
1967.12.29
申请号
FR19670090844
申请日期
1967.01.12
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H05B33/00;C09K11/74;H01L33/00;H05B33/12;H05B33/18
主分类号
H05B33/00
代理机构
代理人
主权项
地址
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