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发明名称
SYSTEM FOR COMMERCE OF CONSTRUCTION RESOURCES USING THE NETWORK
摘要
申请公布号
KR20050106240(A)
申请公布日期
2005.11.09
申请号
KR20040031410
申请日期
2004.05.04
申请人
CHO, SUNG GOO;QUANTUM STUDIO IND.
发明人
CHO, SUNG GOO
分类号
G06Q99/00
主分类号
G06Q99/00
代理机构
代理人
主权项
地址
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