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发明名称
DEVICE FOR COMBINATION OF COMBUSTION TUBE OF HOT-WATER HEATER
摘要
申请公布号
KR890007969(Y1)
申请公布日期
1989.11.18
申请号
KR19860021608U
申请日期
1986.12.29
申请人
KIM CHOL
发明人
KIM CHOL
分类号
F24H9/18;(IPC1-7):F24H9/18
主分类号
F24H9/18
代理机构
代理人
主权项
地址
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