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发明名称
DIGITAL DISPLAY SYSTEM
摘要
PURPOSE:To change the color of luminescence according to the contents of displayed digits by forming the luminous segments with two pieces of LED in anti-parallel connection.
申请公布号
JPS53992(A)
申请公布日期
1978.01.07
申请号
JP19760074360
申请日期
1976.06.25
申请人
发明人
分类号
G09F9/33;G09G3/14
主分类号
G09F9/33
代理机构
代理人
主权项
地址
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