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经营范围
发明名称
Evaporative air cooler and conditioner
摘要
申请公布号
US2498818(A)
申请公布日期
1950.02.28
申请号
US19470777833
申请日期
1947.10.03
申请人
THEODORE LAWRENCE
发明人
NOGLE JAMES E.
分类号
F24F6/04
主分类号
F24F6/04
代理机构
代理人
主权项
地址
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