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经营范围
发明名称
Interlocking finned heat exchange envelopes
摘要
申请公布号
GB695073(A)
申请公布日期
1953.08.05
申请号
GB19510017381
申请日期
1951.07.23
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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