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发明名称
RAUCHGASBEHEIZTER LUFTVORWAERMER MIT ZWEI PARALLELEN, WAHLWEISE UMSCHALTBAREN LUFTKANAELEN.
摘要
申请公布号
DE1738295(U)
申请公布日期
1957.01.24
申请号
DE195600K2196U
申请日期
1956.04.04
申请人
KRAFTANLAGEN A.G.
发明人
分类号
主分类号
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