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经营范围
发明名称
échangeur de chaleur
摘要
申请公布号
FR1156268(A)
申请公布日期
1958.05.14
申请号
FRD1156268
申请日期
1956.09.04
申请人
THE AIR PREHEATER CORPORATION
发明人
分类号
F28F3/02
主分类号
F28F3/02
代理机构
代理人
主权项
地址
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