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经营范围
发明名称
A DEVICE OF HOT WATER SUPPLY
摘要
申请公布号
KR910008572(Y1)
申请公布日期
1991.10.26
申请号
KR19890013853U
申请日期
1989.09.23
申请人
HAN YUL-HUI
发明人
MUN HYUNG-GU
分类号
A47J31/00;(IPC1-7):A47J31/00
主分类号
A47J31/00
代理机构
代理人
主权项
地址
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