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发明名称
MODULARE INDRUSIONSBARRIERE
摘要
申请公布号
DD284718(A5)
申请公布日期
1990.11.21
申请号
DD19880315429
申请日期
1988.05.05
申请人
GERARD MOTHE,FR
发明人
MOTHE,GERARD,FR
分类号
E01F13/00;(IPC1-7):E01F13/00
主分类号
E01F13/00
代理机构
代理人
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