发明名称 PORTABLE INTERLOCKING ROAD MAT
摘要 A portable interlocking road mat that when in place on the ground allow s for the passing of heavy equipment and vehicles over uneven and varied sub terrain to remote locations and that is both easily placed and subsequently easily removed eliminating the necessity for substantive roadway preparation and finishing.
申请公布号 CA2414518(A1) 申请公布日期 2004.07.03
申请号 CA20032414518 申请日期 2003.01.03
申请人 SPARROW, KELLY;BEAMISH, SHAWN 发明人 SPARROW, KELLY;BEAMISH, SHAWN
分类号 E01C9/08;(IPC1-7):E01C9/08;E01C5/00;E01C11/02;E01D15/12 主分类号 E01C9/08
代理机构 代理人
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