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经营范围
发明名称
Heating and ventilating apparatus
摘要
申请公布号
US2616356(A)
申请公布日期
1952.11.04
申请号
US19490087330
申请日期
1949.04.13
申请人
CUNNINGHAM ENGINEERING COMPANY
发明人
CUNNINGHAM GEORGE B.
分类号
F04D25/14;F24F7/013;F24F13/15;F24H3/04
主分类号
F04D25/14
代理机构
代理人
主权项
地址
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