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经营范围
发明名称
Air conditioning unit
摘要
申请公布号
US1976431(A)
申请公布日期
1934.10.09
申请号
US19320628068
申请日期
1932.08.09
申请人
BRIGHT GEORGE B
发明人
BRIGHT GEORGE B.
分类号
F24F3/12
主分类号
F24F3/12
代理机构
代理人
主权项
地址
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