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发明名称
In sich geschlossener, mit dem Waermetraeger teilweise gefuellter Heizrohrrahmen fuer Backoefen
摘要
申请公布号
DE692684(C)
申请公布日期
1940.06.27
申请号
DE1938K150653D
申请日期
1938.05.18
申请人
FIRMA MAX KETTERER
发明人
分类号
A21B1/14
主分类号
A21B1/14
代理机构
代理人
主权项
地址
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