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发明名称
ELECTRONIC PRICE DISPLAY SYSTEMS
摘要
申请公布号
GB9001844(D0)
申请公布日期
1990.03.28
申请号
GB19900001844
申请日期
1990.01.26
申请人
ESSELTE METO INTERNATIONAL PRODUKTIONS GMBH
发明人
分类号
G06K17/00;H04Q9/00
主分类号
G06K17/00
代理机构
代理人
主权项
地址
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