Beer cooling keg,申请号US19390255125-传众专利搜索

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发明名称	Beer cooling keg
摘要
申请公布号	US2193318(A)	申请公布日期	1940.03.12
申请号	US19390255125	申请日期	1939.02.07
申请人	CHARLES M. HUNSBERGER	发明人	FLOYD LELAND H.
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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