发明名称 Partial closure device for e.g. lane of building, has closure body movable between state in which closure body is partially above roadway and other state in which closure body is stretched across part of width of roadway
摘要
申请公布号 NL1031160(C2) 申请公布日期 2007.08.16
申请号 NL20061031160 申请日期 2006.02.15
申请人 MAARTEN EICKHOLT 发明人 MAARTEN EICKHOLT
分类号 E01F13/04 主分类号 E01F13/04
代理机构 代理人
主权项
地址