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发明名称
SIDEWALK BLOCK
摘要
申请公布号
KR200167358(Y1)
申请公布日期
2000.02.01
申请号
KR19970031128U
申请日期
1997.11.05
申请人
LEE, YOUNG SIK
发明人
LEE, YOUNG SIK
分类号
E01C5/00;(IPC1-7):E01C5/00
主分类号
E01C5/00
代理机构
代理人
主权项
地址
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