Method and apparatus for cooling drinking water,申请号US19270212640-传众专利搜索

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发明名称	Method and apparatus for cooling drinking water
摘要
申请公布号	US1856982(A)	申请公布日期	1932.05.03
申请号	US19270212640	申请日期	1927.08.13
申请人	RICE PRODUCTS INC.	发明人	WEST FRANK R.
分类号	F25D31/00	主分类号	F25D31/00
代理机构		代理人
主权项
地址

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