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发明名称
DEVICE FOR EROSION PREVENTION FOR SLOPES OF EARTHWORKS
摘要
申请公布号
SU1631106(A1)
申请公布日期
1991.02.28
申请号
SU19874276549
申请日期
1987.07.06
申请人
BRUSS POLT INSTITUT
发明人
LEVKEVICH EVGENIJ M,SU
分类号
E02B3/12
主分类号
E02B3/12
代理机构
代理人
主权项
地址
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