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发明名称
METHOD OF PROTECTING DRAINS FROM SILT DEPOSITION
摘要
申请公布号
SU1055822(A1)
申请公布日期
1983.11.23
申请号
SU19823493994
申请日期
1982.09.27
申请人
UNIV DRUZHBY NARODOV IM.P.LUMUMBY
发明人
KASYANOV ALEKSANDR E,SU;MYMRIN VSEVOLOD A,SU;AZIZOV MARLEN A,SU
分类号
E02B11/00;(IPC1-7):E02B11/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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