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发明名称
DEVICE FOR PROTECTION OF GROUND PUMP AGAINST OVERSIZE INCLUSIONS
摘要
申请公布号
SU1767098(A1)
申请公布日期
1992.10.07
申请号
SU19904857895
申请日期
1990.08.07
申请人
NII PO PROBLEMAM KURSKOJ MAGNITNOJ ANOMALII IM.L.D.SHEVYAKOVA
发明人
BULGAKOV IVAN S,SU;GOLTSEV NIKOLAJ M,SU;MIROSHNIKOV VALERIJ I,SU;KARPOV IGOR I,SU
分类号
E02F3/94
主分类号
E02F3/94
代理机构
代理人
主权项
地址
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