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经营范围
发明名称
Highway barrier and guardrail
摘要
申请公布号
AU742837(B2)
申请公布日期
2002.01.10
申请号
AU19980097114
申请日期
1998.12.14
申请人
ENERGY ABSORPTION SYSTEMS, INC.
发明人
OWEN S. DENMAN;PATRICK A. LEONHARDT;MICHAEL H. OBERTH;JAMES B. WELCH;LINCOLN C. COBB
分类号
E01F15/04;E01F15/14;(IPC1-7):E01F15/04
主分类号
E01F15/04
代理机构
代理人
主权项
地址
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