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发明名称
Heat-exchange device
摘要
申请公布号
US1742348(A)
申请公布日期
1930.01.07
申请号
US19260096986
申请日期
1926.03.24
申请人
CARRIER CONSTRUCTION COMPANY, INC.
发明人
GAMBLE WILLIAM JOHN
分类号
F28D1/053;F28F9/16
主分类号
F28D1/053
代理机构
代理人
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地址
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