发明名称 TEMPORARY ROAD SIGN COMPONENT
摘要 A temporary road sign component or the like, comprising a panel integral with a stand for standing on the ground, with its base including at least two lengths of tube orthogonal to the panel and directed to rest on the ground via respective generator lines, and suitable for receiving substantially cylindrical ballasting pieces therein.
申请公布号 US5244302(A) 申请公布日期 1993.09.14
申请号 US19910789270 申请日期 1991.11.08
申请人 OLLIVIER, JEAN 发明人 OLLIVIER, JEAN
分类号 E01F9/00;E01F9/012;E01F9/013;E01F9/014;G09F7/18 主分类号 E01F9/00
代理机构 代理人
主权项
地址