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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US2529516(A)
申请公布日期
1950.11.14
申请号
US19460641276
申请日期
1946.01.15
申请人
HYDROCARBON RESEARCH, INC.
发明人
SCHEIBEL EDWARD G.
分类号
F28D7/00;F28F1/10;F28F1/40
主分类号
F28D7/00
代理机构
代理人
主权项
地址
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