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发明名称
Elektrisch beheizter Trockenofen fuer Giessereikerne u. dgl.
摘要
申请公布号
DE532380(C)
申请公布日期
1931.08.27
申请号
DE1929R079573D
申请日期
1929.10.20
申请人
EMIL FRIEDRICH RUSS
发明人
分类号
B22C9/12;B22C9/14
主分类号
B22C9/12
代理机构
代理人
主权项
地址
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