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经营范围
发明名称
WATER WITHDRAWAL WELL
摘要
申请公布号
SU751897(A1)
申请公布日期
1980.07.30
申请号
SU19792768034
申请日期
1979.05.16
申请人
TREST GIDROMEKHANIZIROVANNYKH RABOT "URALSIBGIDROMEKHANIZATSIYA"
发明人
BOBROV VENIAMIN M,SU;PENYASKIN TIMOFEJ ,SU
分类号
E02B3/10;E02B7/06;(IPC1-7):E02B3/10
主分类号
E02B3/10
代理机构
代理人
主权项
地址
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