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经营范围
发明名称
Heat interchanger
摘要
申请公布号
US2040959(A)
申请公布日期
1936.05.19
申请号
US19340757615
申请日期
1934.12.15
申请人
HAUCK MANUFACTURING COMPANY
发明人
SCHUMANN ALFRED F.
分类号
F23K5/20
主分类号
F23K5/20
代理机构
代理人
主权项
地址
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