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发明名称
Tubular exchanger
摘要
A tubular exchanger for operations under conditions of heat and pressure comprising a set of tubes made of ferritic steel having the following composition:
申请公布号
US4071083(A)
申请公布日期
1978.01.31
申请号
US19760668261
申请日期
1976.03.18
申请人
CREUSOT-LOIRE
发明人
DROIN, RENE HENRI
分类号
C22C38/00;B23K35/00;F28F9/18;F28F21/08;(IPC1-7):F28D1/04
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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