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经营范围
发明名称
Improvements in and relating to luminous advertising devices
摘要
申请公布号
GB368249(A)
申请公布日期
1932.03.03
申请号
GB19300025895
申请日期
1930.08.29
申请人
GUSTAV TILLES;HILDA HAMMERMANN;ERICH WEIDLER;FRITZ HAZMUKA;PAUL WEIDLER
发明人
分类号
G09F13/26
主分类号
G09F13/26
代理机构
代理人
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