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经营范围
发明名称
Heat exchangers
摘要
申请公布号
GB631115(A)
申请公布日期
1949.10.27
申请号
GB19460029400
申请日期
1946.10.02
申请人
THE AIR PREHEATER CORPORATION
发明人
分类号
F28D7/16
主分类号
F28D7/16
代理机构
代理人
主权项
地址
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