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经营范围
发明名称
HOT WATER SPACE HEATING APPARATUS
摘要
申请公布号
KR910006604(B1)
申请公布日期
1991.08.29
申请号
KR19840000546
申请日期
1984.02.06
申请人
DOUWA CO.,LTD.
发明人
MIYAHARA KINGO
分类号
F24D19/00;F24D3/00;F24D15/00;F24H6/00;(IPC1-7):F24D3/00
主分类号
F24D19/00
代理机构
代理人
主权项
地址
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