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发明名称
ELEKTROLUMINESZENTE ANZEIGEEINRICHTUNG
摘要
申请公布号
DE2057362(B2)
申请公布日期
1973.07.19
申请号
DE19702057362
申请日期
1970.11.21
申请人
发明人
分类号
H01J11/00;G09F9/46;(IPC1-7):G09F9/48
主分类号
H01J11/00
代理机构
代理人
主权项
地址
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