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发明名称
Heat exchanger
摘要
申请公布号
US2061980(A)
申请公布日期
1936.11.24
申请号
US19310580071
申请日期
1931.12.10
申请人
THE GRISCOM-RUSSELL COMPANY
发明人
PRICE JOSEPH
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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