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发明名称
PREHEATING WATER TANK FOR HOT WATER BOILER
摘要
申请公布号
KR810002639(Y1)
申请公布日期
1981.12.29
申请号
KR19810000065U
申请日期
1981.01.08
申请人
KIM KAB DONG
发明人
KIM KAB DONG
分类号
F24D19/00;F24H9/00;(IPC1-7):F24D19/00
主分类号
F24D19/00
代理机构
代理人
主权项
地址
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