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发明名称
Vorrichtung zum Kuehlen von Schmelz-, Martin- oder elektrischen OEfen, Heizapparaten od. dgl.
摘要
申请公布号
DE849853(C)
申请公布日期
1952.09.18
申请号
DE1949N000033
申请日期
1949.02.22
申请人
NORDGREN SIGURD
发明人
NORDGREN SIGURD
分类号
F27B3/24;F27D9/00
主分类号
F27B3/24
代理机构
代理人
主权项
地址
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