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经营范围
发明名称
Air conditioning system
摘要
申请公布号
US1943613(A)
申请公布日期
1934.01.16
申请号
US19310572685
申请日期
1931.11.02
申请人
CHESTER F. HOCKLEY
发明人
LEWIS SAMUEL R.
分类号
F24F3/052
主分类号
F24F3/052
代理机构
代理人
主权项
地址
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