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经营范围
发明名称
Heat exchanger and method
摘要
申请公布号
US3075580(A)
申请公布日期
1963.01.29
申请号
US19560607520
申请日期
1956.08.31
申请人
UNITED STATES STEEL CORPORATION
发明人
JR. WILLIAM L. DAVIS,
分类号
B01J8/18;F28D13/00
主分类号
B01J8/18
代理机构
代理人
主权项
地址
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