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经营范围
发明名称
LUMINESCENT DISPLAY DEVICE
摘要
申请公布号
GB1219971(A)
申请公布日期
1971.01.20
申请号
GB19680004589
申请日期
1968.01.29
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
分类号
H05B33/00;H05B33/20
主分类号
H05B33/00
代理机构
代理人
主权项
地址
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