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经营范围
发明名称
Heat exchange device
摘要
申请公布号
US3077226(A)
申请公布日期
1963.02.12
申请号
US19560622317
申请日期
1956.11.15
申请人
ARROW INDUSTRIAL MANUFACTURING COMPANY
发明人
MATHENY WILLIAM F.
分类号
F28B1/06;F28D7/04
主分类号
F28B1/06
代理机构
代理人
主权项
地址
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