Improvements relating to security barriers,申请号GB20030011385-传众专利搜索

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发明名称	Improvements relating to security barriers
摘要
申请公布号	GB0311385(D0)	申请公布日期	2003.06.25
申请号	GB20030011385	申请日期	2003.05.17
申请人	HENSHELL, RICHARD D	发明人
分类号	E01F13/06	主分类号	E01F13/06
代理机构		代理人
主权项
地址

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