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发明名称
TUBE ECHANGEUR DE CHALEUR POUR LIQUIDES CORROSIFS
摘要
申请公布号
FR2473693(B1)
申请公布日期
1986.07.04
申请号
FR19800000727
申请日期
1980.01.14
申请人
ERHARDT GERARD
发明人
分类号
F28D7/10;F28F19/06;F28F21/00;(IPC1-7):F28D7/12;F28F9/10
主分类号
F28D7/10
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代理人
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