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发明名称
Tageslichtspiegelreklamevorrichtung
摘要
申请公布号
DE500764(C)
申请公布日期
1930.06.26
申请号
DE1928E038456D
申请日期
1928.12.15
申请人
ALEXANDER EHRENZWEIG
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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