发明名称 PROTECTED CARBON STEEL PIPE FOR FIRE TUBE HEAT EXCHANGE DEVICES, PARTICULARLY BOILERS
摘要 A protected carbon steel pipe (6) for fire tube heat exchange devices, particularly boilers, comprising internally, at least along a portion of its length, at least one bonded layer (7) of corrosion-resistant material.
申请公布号 WO2006111315(A1) 申请公布日期 2006.10.26
申请号 WO2006EP03381 申请日期 2006.04.12
申请人 UNICAL AG S.P.A.;JAHIER, GIOVANNI 发明人 JAHIER, GIOVANNI
分类号 F28F19/06;F28F1/02;F28F1/40;F28F13/06 主分类号 F28F19/06
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