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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US1782409(A)
申请公布日期
1930.11.25
申请号
US19270240957
申请日期
1927.12.19
申请人
THE GRISCOM-RUSSELL COMPANY
发明人
CHUTE STANLEY J.
分类号
F28F9/22
主分类号
F28F9/22
代理机构
代理人
主权项
地址
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