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发明名称
CORRUGATED STEEL PLATE AND PROCESS FOR REINFORCING CONCRETE SLABS
摘要
申请公布号
KR100211714(B1)
申请公布日期
1999.08.02
申请号
KR19970016524
申请日期
1997.04.30
申请人
YU, SUNG-KWON
发明人
YU, SUNG-KWON
分类号
E04G23/02;(IPC1-7):E04G23/02
主分类号
E04G23/02
代理机构
代理人
主权项
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