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发明名称
MOBILE WARNING DEVICE FOR EARLY ANOUNCING POTENTIAL DANGER ON A ROAD
摘要
申请公布号
PL108787(U1)
申请公布日期
2000.04.25
申请号
PL19980108787U
申请日期
1998.10.21
申请人
CENTKOWSKI MARIAN;PARSZEWSKI GRZEGORZ;MCCALLUM-PEARSON ANNA
发明人
CENTKOWSKI MARIAN;PARSZEWSKI GRZEGORZ;MCCALLUM-PEARSON ANNA
分类号
E01F13/04;(IPC1-7):E01F13/04
主分类号
E01F13/04
代理机构
代理人
主权项
地址
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