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经营范围
发明名称
System for heating and refrigeration
摘要
申请公布号
US2196911(A)
申请公布日期
1940.04.09
申请号
US19350047060
申请日期
1935.10.28
申请人
SERVEL, INC.
发明人
GETAZ JAMES L.
分类号
F24D17/02;F25B15/00;F25B15/02;F25B29/00
主分类号
F24D17/02
代理机构
代理人
主权项
地址
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