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经营范围
发明名称
Improvements in and relating to heat exchange apparatus for heating or cooling fluids
摘要
申请公布号
GB373455(A)
申请公布日期
1932.05.26
申请号
GB19310018128
申请日期
1931.06.23
申请人
JOHN GRAVES MCKEAN;ROBERT FREDERICK JONES
发明人
分类号
F28F3/04;F28F3/08
主分类号
F28F3/04
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代理人
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