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经营范围
发明名称
Elektrischer Schmelzofen
摘要
申请公布号
DE516190(C)
申请公布日期
1931.01.19
申请号
DE1929R077526D
申请日期
1929.03.05
申请人
EMIL FRIEDRICH RUSS
发明人
分类号
F27B14/06;F27B14/08;F27D99/00
主分类号
F27B14/06
代理机构
代理人
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地址
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