发明名称 Hollow post, e.g. lamp post, has portion of cut edge for post door opening oriented at specific angle to improve resistance to vandalism
摘要 <p>A portion (3) of the cut edge of the opening (2) for the post door extending in the post length direction is oriented at an angle which is greater than the angle between the cut edge and the post central length axis. The post has a round cross-section and has a door opening cut out of it, presenting a cut edge which extends from the outside of the post to the inside of the post wall.</p>
申请公布号 NL1033304(C2) 申请公布日期 2008.07.31
申请号 NL20071033304 申请日期 2007.01.30
申请人 VALMONT NEDERLAND B.V. 发明人 PETER ZOON;JOHAN VAN DEN BURG
分类号 E04H12/00 主分类号 E04H12/00
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