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法人/股东/高管
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经营范围
发明名称
Improvements in or relating to heat exchange apparatus
摘要
申请公布号
GB746959(A)
申请公布日期
1956.03.21
申请号
GB19530021355
申请日期
1953.07.31
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
LEWIS ERNEST DALE;LUCKRING RICHARD MICHAEL
分类号
F28D7/08;F28F21/04
主分类号
F28D7/08
代理机构
代理人
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地址
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