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经营范围
发明名称
Heat transfer system
摘要
申请公布号
US2269099(A)
申请公布日期
1942.01.06
申请号
US19360107129
申请日期
1936.10.23
申请人
SERVEL, INC.
发明人
GRUBB GUNNAR
分类号
F25B15/10;F25B27/02;F25B33/00;F25B49/04;F25D11/02
主分类号
F25B15/10
代理机构
代理人
主权项
地址
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