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经营范围
发明名称
Elektrolumineszierende Leuchte und Verfahren zu ihrer Herstellung
摘要
申请公布号
DE1056743(B)
申请公布日期
1959.05.06
申请号
DE1956E013372
申请日期
1956.12.14
申请人
EGYESUELT IZZOLAMPA ES VILLAMOSSAGI RESZVENYTARSASAG
发明人
SZABO DR. JANOS
分类号
H05B33/20
主分类号
H05B33/20
代理机构
代理人
主权项
地址
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