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发明名称
APPARATUS FOR OPERATING FLOW AND SEMI-FLOW WELLS
摘要
申请公布号
SU705101(A2)
申请公布日期
1979.12.25
申请号
SU19782640515
申请日期
1978.07.10
申请人
SIBIRSKIJ NII NEFTYANOJ PROMYSHLENNOSTI
发明人
AFANASEV VLADIMIR A,SU;ZHURAVLEV VIKTOR S,SU;PANASUCHENKO MIKHAIL M,SU;RYABENKOV VITALIJ P,SU;SAVELEV VYACHESLAV A,SU;SHEINTSVIT LEONID ,SU
分类号
E21B43/00;(IPC1-7):E21B43/00
主分类号
E21B43/00
代理机构
代理人
主权项
地址
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