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经营范围
发明名称
HOT WATER BOILER
摘要
PURPOSE:In the event that control for a hot water thermo circuit may be insufficient, to automatically reduce operating temperature of over-heat preventing thermo circuit and control circuit and control abnormal hot water temperature.
申请公布号
JPS5288840(A)
申请公布日期
1977.07.25
申请号
JP19760006280
申请日期
1976.01.19
申请人
发明人
分类号
G05D23/19;F23N5/14;F23N5/24;F24H1/18;F24H9/20
主分类号
G05D23/19
代理机构
代理人
主权项
地址
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