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发明名称
HIGH POROUS CONCRETE
摘要
申请公布号
KR100242599(B1)
申请公布日期
2000.02.01
申请号
KR19970001957
申请日期
1997.01.24
申请人
CHOI, SOON HO;CHOI, SUN YONG
发明人
CHOI, SOON HO
分类号
E01C7/00;(IPC1-7):E01C7/00
主分类号
E01C7/00
代理机构
代理人
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