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发明名称
APPLYING PIN FINS TO TUBULAR COMPONENTS OF HEAT EXCHANGER
摘要
申请公布号
CA531031(A)
申请公布日期
1956.10.02
申请号
CAD531031
申请日期
申请人
THE AIR PREHEATER CORPORATION
发明人
ARTHUR JENSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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