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发明名称
Illuminated signs
摘要
申请公布号
GB349243(A)
申请公布日期
1931.05.28
申请号
GB19300011935
申请日期
1930.04.15
申请人
HAROLD RAYMOND MORGAN
发明人
分类号
G09F13/26
主分类号
G09F13/26
代理机构
代理人
主权项
地址
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