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发明名称
Air conditioning system
摘要
申请公布号
US2709953(A)
申请公布日期
1955.06.07
申请号
US19500163472
申请日期
1950.05.22
申请人
ENGLE WALTER E;LEONARD DAVID E
发明人
ENGLE WALTER E.;LEONARD DAVID E.
分类号
F24F3/044
主分类号
F24F3/044
代理机构
代理人
主权项
地址
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