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经营范围
发明名称
Heat exchange air circulating unit
摘要
申请公布号
US1843817(A)
申请公布日期
1932.02.02
申请号
US19300483211
申请日期
1930.09.20
申请人
CARRIER RESEARCH CORPORATION
发明人
HOLTON JOHN H.
分类号
F24D19/10;F28D1/02
主分类号
F24D19/10
代理机构
代理人
主权项
地址
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