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发明名称
Dispositifs de représentation électroluminescents
摘要
申请公布号
FR1373830(A)
申请公布日期
1964.10.02
申请号
FR19630945365
申请日期
1963.08.22
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
分类号
H05B33/12
主分类号
H05B33/12
代理机构
代理人
主权项
地址
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