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经营范围
发明名称
FILTER OF WATER INTAKE WELL
摘要
申请公布号
SU1188264(A1)
申请公布日期
1985.10.30
申请号
SU19843698322
申请日期
1984.02.06
申请人
IVANO-FRANKOVSKIJ I NEFTI GAZA
发明人
KURNIKOV YURIJ A,SU;TARABARINOV PETR V,SU
分类号
E03B3/18;E21B43/08;(IPC1-7):E03B3/18
主分类号
E03B3/18
代理机构
代理人
主权项
地址
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