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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US2353233(A)
申请公布日期
1944.07.11
申请号
US19410396492
申请日期
1941.06.04
申请人
CURTIS MANUFACTURING COMPANY
发明人
GYGAX ERNEST
分类号
F24F3/14;F24F5/00;F28B1/00;F28D5/00
主分类号
F24F3/14
代理机构
代理人
主权项
地址
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