发明名称 Edge restraint for water permeable pavement systems
摘要 A T-shaped edge restraint for use in water permeable pavement systems. The base (stem) of the T has a plurality of openings to facilitate the use of spikes or anchors or to facilitate curving the edge restraint to accommodate curved sections of the pavement system.
申请公布号 US2009232597(A1) 申请公布日期 2009.09.17
申请号 US20090381711 申请日期 2009.03.16
申请人 ZWIER DANIEL G;ANDERSON ROBERT D 发明人 ZWIER DANIEL G.;ANDERSON ROBERT D.
分类号 E01C11/24 主分类号 E01C11/24
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