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发明名称
Vorrichtung fuer elektrische Kocher
摘要
申请公布号
DE524824(C)
申请公布日期
1931.05.15
申请号
DENDATF069784D
申请日期
申请人
R. FRISTER A.-G.
发明人
分类号
A47J27/00
主分类号
A47J27/00
代理机构
代理人
主权项
地址
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