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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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