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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US2254189(A)
申请公布日期
1941.08.26
申请号
US19400322652
申请日期
1940.03.07
申请人
THE LUMMUS COMPANY
发明人
REED CARL S.
分类号
F28F9/02
主分类号
F28F9/02
代理机构
代理人
主权项
地址
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