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经营范围
发明名称
Air refrigerating device
摘要
申请公布号
US1903777(A)
申请公布日期
1933.04.18
申请号
US19320610944
申请日期
1932.05.12
申请人
WILLIAM COIN GEORGE
发明人
COIN GEORGE WILLIAM
分类号
F24F5/00
主分类号
F24F5/00
代理机构
代理人
主权项
地址
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