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发明名称
METHOD AND APPARATUS FOR PREVENTING WATER-HAMMER IN A THREE-WAY VALVE USING A BOILER
摘要
申请公布号
KR20060020422(A)
申请公布日期
2006.03.06
申请号
KR20040069262
申请日期
2004.08.31
申请人
LOTTE ENGINEERING & MACHINERY MFG CO., LTD.
发明人
HEO, JEONG SEON;YOO, YEOUN HAN;NAM, KI HWAN
分类号
F24H9/20
主分类号
F24H9/20
代理机构
代理人
主权项
地址
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