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发明名称
PUMP-COMPRESSOR PIPE STRING WITH CURRENT LEAD
摘要
申请公布号
SU859594(A1)
申请公布日期
1981.08.30
申请号
SU19782692134
申请日期
1978.12.06
申请人
SIBIRSKIJ NII NEFTYANOJ PROMYSHLENNOSTI
发明人
AFANASEV VLADIMIR A,SU;OTRADNYKH ALEKSANDR V,SU;REZNIK ALEKSEJ N,SU;RYABINKOV VITALIJ P,SU
分类号
E21B17/10;E21B17/00;(IPC1-7):E21B17/00
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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