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经营范围
发明名称
ESCALATOR ADVERTISING.
摘要
申请公布号
EP0316384(B1)
申请公布日期
1994.01.19
申请号
EP19880904433
申请日期
1988.05.18
申请人
FRENCH, ANDREW BOYD
发明人
FRENCH, ANDREW BOYD
分类号
B66B23/24;G09F13/00;G09F21/04;G09F23/00;(IPC1-7):G09F19/00
主分类号
B66B23/24
代理机构
代理人
主权项
地址
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