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发明名称
METHODS OF CREATING PIN FIN SURFACES FOR HEAT EXCHANGERS
摘要
申请公布号
CA474154(A)
申请公布日期
1951.06.05
申请号
CAD474154
申请日期
申请人
THE AIR PREHEATER CORPORATION
发明人
SVEN HOLM
分类号
主分类号
代理机构
代理人
主权项
地址
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