发明名称 Security device for protecting window against ram raid, comprises horizontal beam movable into blocking position at vehicle height
摘要 <p>At least one beam (1) can be moved between an idle position where it is kept out of view and a blocking position at vehicle height (H). In the blocking position, the beam extends in a substantially horizontal position through the window opening (2).</p>
申请公布号 NL1022853(C2) 申请公布日期 2004.09.07
申请号 NL20031022853 申请日期 2003.03.05
申请人 J.C. VELDHUIZEN BEHEER B.V. 发明人 JAN CORNELIS VELDHUIZEN
分类号 E01F13/04;E06B9/02;(IPC1-7):E06B9/02;E01F13/12 主分类号 E01F13/04
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