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经营范围
发明名称
Energy absorbing deceleration barriers
摘要
申请公布号
USRE29544(E)
申请公布日期
1978.02.21
申请号
US19760748122
申请日期
1976.12.06
申请人
发明人
分类号
E01F15/14
主分类号
E01F15/14
代理机构
代理人
主权项
地址
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