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发明名称
Heat exchanger
摘要
申请公布号
US1820349(A)
申请公布日期
1931.08.25
申请号
US19240712845
申请日期
1924.05.12
申请人
GASOLINE PRODUCTS COMPANY, INC.
发明人
CROSS WALTER M.
分类号
F28F9/26
主分类号
F28F9/26
代理机构
代理人
主权项
地址
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