METHOD OF CLEANING AND MAINTAINING HOT WATER HEATERS.,申请号EP19930910677-传众专利搜索

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发明名称	METHOD OF CLEANING AND MAINTAINING HOT WATER HEATERS.
摘要
申请公布号	EP0636231(A1)	申请公布日期	1995.02.01
申请号	EP19930910677	申请日期	1993.04.21
申请人	H.E.R.C. INCORPORATED	发明人	LUDWIG, JEROME, H.;PERRY, EDWARD CHARLES
分类号	B08B9/08;B08B3/08;C02F5/00;C09K13/04;C23G1/02;F24H9/00;(IPC1-7):F24H9/00	主分类号	B08B9/08
代理机构		代理人
主权项
地址

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