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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US2348601(A)
申请公布日期
1944.05.09
申请号
US19410423254
申请日期
1941.12.17
申请人
THE M. W. KELLOGG COMPANY
发明人
BUSCHOW HERMAN F.;ENGEL EDWARD G.
分类号
F28D7/02;F28D19/00
主分类号
F28D7/02
代理机构
代理人
主权项
地址
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