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发明名称
Water cooler
摘要
申请公布号
US2481662(A)
申请公布日期
1949.09.13
申请号
US19430485814
申请日期
1943.05.06
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
HASTINGS ROGER W.
分类号
F25D31/00
主分类号
F25D31/00
代理机构
代理人
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