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经营范围
发明名称
Heat exchange apparatus
摘要
申请公布号
US2045657(A)
申请公布日期
1936.06.30
申请号
US19350016207
申请日期
1935.04.13
申请人
KARMAZIN ENGINEERING COMPANY
发明人
KARMAZIN JOHN
分类号
F28F1/28
主分类号
F28F1/28
代理机构
代理人
主权项
地址
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