发明名称 FLUE-GAS DUCTS AND RECUPERATIVE HEAT-EXCHANGERS FOR FLUE GASES
摘要 Described are flue-gas ducts and recuperative heat-exchangers for flue gases which operate in the dangerous range of the condensation point and which are made of acid-resistant enamelled steel and preferably assembled from prefabricated components.
申请公布号 WO9423260(A1) 申请公布日期 1994.10.13
申请号 WO1994EP00858 申请日期 1994.03.18
申请人 NOELL-KRC UMWELTTECHNIK GMBH;KNUELLE, HELMUT 发明人 KNUELLE, HELMUT
分类号 F23J13/02;F22B37/04;F22D1/04;F28D21/00;F28F19/02;(IPC1-7):F28F19/02 主分类号 F23J13/02
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