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经营范围
发明名称
WATER INTAKE DRAIN
摘要
申请公布号
SU1114731(A1)
申请公布日期
1984.09.23
申请号
SU19813324258
申请日期
1981.05.26
申请人
BRUSS NII MELIORATSII VODNOGO KHOZYAJSTVA
发明人
KHOLODOK NIKOLAJ G,SU;SAPOZHNIKOV EVGENIJ G,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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