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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US3074480(A)
申请公布日期
1963.01.22
申请号
US19600055950
申请日期
1960.09.14
申请人
BROWN FINTUBE COMPANY
发明人
JR. JOHN W. BROWN,;SAMERDYKE FRED J.
分类号
F28D7/10
主分类号
F28D7/10
代理机构
代理人
主权项
地址
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