Original document(12 pages)  中文版
    The invention relates to a removable barrier which is intended to control the passage of traffic on a travel path. The invention is characterised in that it comprises a rail (100) which is made from a composite material.
Application Number
申请号
200480036125 Application Date
申请日
2004.12.02
Title 名称 Rising barrier
Publication Number
公开号
1890436 Publication Date
公开日
2007.01.03
Approval Pub. Date Granted Pub. Date
International Classification 分类号 E01F13/00;E01F13/04;E01F13/10
Applicant(s) Name
申请人
BCA Barrieres et Controle D. Ac
Address 地址
Inventor(s) Name 发明人 Guedon Olivier
Attorney & Agent 代理人 wang yanjiang yang shengbeng
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