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发明名称
Vorrichtung zur Erzeugung von Flammenerscheinungen auf einer Schauflaeche
摘要
申请公布号
DE491653(C)
申请公布日期
1930.02.12
申请号
DENDATR078299D
申请日期
申请人
ALFRED RUEGER
发明人
分类号
G09F13/00
主分类号
G09F13/00
代理机构
代理人
主权项
地址
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