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经营范围
发明名称
ECHANGEUR DE CHALEUR A PLATEAUX
摘要
申请公布号
FR2003693(A1)
申请公布日期
1969.11.14
申请号
FR19690006419
申请日期
1969.03.07
申请人
ALFA-LAVAL AB.
发明人
分类号
F28F3/08;(IPC1-7):F28F3/00
主分类号
F28F3/08
代理机构
代理人
主权项
地址
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