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发明名称
Heat exchanger
摘要
申请公布号
US2451398(A)
申请公布日期
1948.10.12
申请号
US19440562687
申请日期
1944.11.09
申请人
MARQUETTE ERNEST D
发明人
MARQUETTE ERNEST D.
分类号
F02M1/00
主分类号
F02M1/00
代理机构
代理人
主权项
地址
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