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发明名称
PROTECTIVE ROADSIDE BARRIER
摘要
申请公布号
PL331394(A1)
申请公布日期
2000.08.14
申请号
PL19990331394
申请日期
1999.02.09
申请人
KRAWCZYK ZBIGNIEW
发明人
KRAWCZYK ZBIGNIEW
分类号
E01F15/02;(IPC1-7):E01F15/02
主分类号
E01F15/02
代理机构
代理人
主权项
地址
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