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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US2611586(A)
申请公布日期
1952.09.23
申请号
US19480002877
申请日期
1948.01.17
申请人
JOY MANUFACTURING COMPANY
发明人
COLLINS SAMUEL CORNETTE
分类号
F28F1/42
主分类号
F28F1/42
代理机构
代理人
主权项
地址
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