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经营范围
发明名称
Year'round air conditioning system
摘要
申请公布号
US2721449(A)
申请公布日期
1955.10.25
申请号
US19510237600
申请日期
1951.07.19
申请人
DENNICK KENNETH R
发明人
DENNICK KENNETH R.
分类号
F24F1/00;F24F3/08;F24F11/02
主分类号
F24F1/00
代理机构
代理人
主权项
地址
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