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发明名称
Water cooler
摘要
申请公布号
US1918767(A)
申请公布日期
1933.07.18
申请号
US19320600990
申请日期
1932.03.24
申请人
RHINELANDER REFRIGERATOR CO.
发明人
MAINE VERNON M.
分类号
F25D23/12
主分类号
F25D23/12
代理机构
代理人
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