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经营范围
发明名称
Improvements in and relating to heat exchangers
摘要
申请公布号
GB840577(A)
申请公布日期
1960.07.06
申请号
GB19580003504
申请日期
1958.02.03
申请人
STEIN ET ROUBAIX
发明人
分类号
F28D7/14
主分类号
F28D7/14
代理机构
代理人
主权项
地址
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