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发明名称
Heat exchanger
摘要
申请公布号
US2286398(A)
申请公布日期
1942.06.16
申请号
US19390274099
申请日期
1939.05.17
申请人
YOUNG FRED M
发明人
YOUNG FRED M.
分类号
F01P3/18;F01P5/12;F28D1/053;F28F9/00
主分类号
F01P3/18
代理机构
代理人
主权项
地址
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