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发明名称
Reklameleuchtschild mit indirekter Belichtung und spiegelnder Rueckwand (Tageslicht-Spiegelreklameschild)
摘要
申请公布号
DE507123(C)
申请公布日期
1930.09.12
申请号
DENDATR075077D
申请日期
申请人
LEOPOLD RADO
发明人
分类号
G09F13/14
主分类号
G09F13/14
代理机构
代理人
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地址
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