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经营范围
发明名称
Heat exchanger cell
摘要
申请公布号
FR2013315(A2)
申请公布日期
1970.04.03
申请号
FR19690033891
申请日期
1969.10.03
申请人
ETUDES CONST AERO NAVALE
发明人
分类号
F28D9/00;F28F9/00;(IPC1-7):28F3/00
主分类号
F28D9/00
代理机构
代理人
主权项
地址
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