Water cooler,申请号US19390257400-传众专利搜索

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发明名称	Water cooler
摘要
申请公布号	US2229850(A)	申请公布日期	1941.01.28
申请号	US19390257400	申请日期	1939.02.20
申请人	TRUAN T. LESTER	发明人	HOSKINS JAMES W.
分类号	F25D23/12	主分类号	F25D23/12
代理机构		代理人
主权项
地址

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