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经营范围
发明名称
A SECTIONAL HYPOCAUST PANEL
摘要
申请公布号
KR200152421(Y1)
申请公布日期
1999.07.15
申请号
KR19970004285U
申请日期
1997.03.10
申请人
LEE, NUNG-SOON
发明人
LEE, NUNG-SOON
分类号
E04B5/43;E04B5/48;E04C2/52;(IPC1-7):E04B5/48
主分类号
E04B5/43
代理机构
代理人
主权项
地址
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