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经营范围
发明名称
Heat exchange apparatus
摘要
申请公布号
US2185964(A)
申请公布日期
1940.01.02
申请号
US19380191047
申请日期
1938.02.17
申请人
GENERAL ELECTRIC COMPANY
发明人
LARRECQ ANTHONY J.
分类号
B61C1/12
主分类号
B61C1/12
代理机构
代理人
主权项
地址
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