Original document(6 pages)  中文版
    The present invention is one four step electric water heater including a lower layer, a middle layer, an upper layer and a sleeve. It features the precise heated water amount for both soaking bath and shower bath without heat waste, and no need of preheating water for only shower bath.
Application Number
申请号		 200610150906 Application Date
申请日		 2006.10.17
Title 名称 Step heating volume-variable electric heating water heater
Publication Number
公开号		 1945155 Publication Date
公开日		 2007.04.11
Approval Pub. Date Granted Pub. Date
International Classification 分类号 F24H1/18;F24H9/18
Applicant(s) Name
申请人		 Shao Kai
Address 地址
Inventor(s) Name 发明人 Shao Kai
Attorney & Agent 代理人
More information 更  多  信  息


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