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发明名称
SAFETY MAT FOR USE IN PROTECTION OF WATERWASHED AREAS AGAINST EROSION AND/OR UNDERMINING
摘要
申请公布号
DE3043402(A1)
申请公布日期
1982.12.16
申请号
DE19803043402T
申请日期
1980.05.01
申请人
NIELSEN E
发明人
NIELSEN E
分类号
E02B3/12;(IPC1-7):E02B3/12
主分类号
E02B3/12
代理机构
代理人
主权项
地址
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