Hot water tank and method of increasing the effectiveness of cathodic protection of the same,申请号US19540449956-传众专利搜索

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发明名称	Hot water tank and method of increasing the effectiveness of cathodic protection of the same
摘要
申请公布号	US2839462(A)	申请公布日期	1958.06.17
申请号	US19540449956	申请日期	1954.08.16
申请人	A. O. SMITH CORPORATION	发明人	NELSON FORREST W.
分类号	C23F13/02	主分类号	C23F13/02
代理机构		代理人
主权项
地址

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