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发明名称
RETAINING WALL
摘要
<p>A retaining wall, having blocks (100), said blocks (100) being locked together by channel bars (70a, 70b).</p>
申请公布号
CA2790972(A1)
申请公布日期
2011.09.09
申请号
CA20112790972
申请日期
2011.03.03
申请人
KEYSTONE RETAINING WALL SYSTEMS, INC.
发明人
FRIEDERICHS, JOSEPH;MORITZ, CRAIG
分类号
E02D29/02
主分类号
E02D29/02
代理机构
代理人
主权项
地址
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