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经营范围
发明名称
STRUCTURE FOR HEATING PIPE OF BOILER HEAT EXCHANGER
摘要
申请公布号
KR100591417(B1)
申请公布日期
2006.06.12
申请号
KR20050009798
申请日期
2005.02.03
申请人
CHOI, JIN MIN
发明人
CHOI, JIN MIN
分类号
F24H9/12
主分类号
F24H9/12
代理机构
代理人
主权项
地址
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