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发明名称
A COVERING BLOCK OF THE COAST LINE OF EMBANKMENT OR WATERWAYS
摘要
申请公布号
KR200183593(Y1)
申请公布日期
2000.05.15
申请号
KR19990029796U
申请日期
1999.12.27
申请人
YANG, WON HOI
发明人
YANG, WON HOI
分类号
E02B3/14;(IPC1-7):E02B3/14
主分类号
E02B3/14
代理机构
代理人
主权项
地址
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