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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US2665889(A)
申请公布日期
1954.01.12
申请号
US19480021025
申请日期
1948.04.14
申请人
ANDRE HUET
发明人
HUET ANDRE
分类号
F22D1/02;F28F9/22
主分类号
F22D1/02
代理机构
代理人
主权项
地址
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