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发明名称
ELECTROLUMINESCENT DISPLAY MEANS INCORPORATING ELECTRICAL CIRCUIT ARRANGEMENTS SUPPLYING CONSTANT POWER
摘要
申请公布号
GB1595075(A)
申请公布日期
1981.08.05
申请号
GB19770024522
申请日期
1978.05.12
申请人
GEC GB
发明人
分类号
G09G3/30;H05B33/08;(IPC1-7):G05F3/00;G05F3/20
主分类号
G09G3/30
代理机构
代理人
主权项
地址
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