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发明名称
ARRANGEMENT FOR METERED FEED OF AGENT INTO WELL EQUIPPED WITH ROD PUMP
摘要
申请公布号
SU1055859(A1)
申请公布日期
1983.11.23
申请号
SU19803235187
申请日期
1980.11.21
申请人
KRIVOSHEEV PETR K,SU;KHROLIKOV VALENTIN A,SU;KORELYAKOV VASILIJ V,SU;ANDRIYANOV VLADIMIR N,SU
发明人
KRIVOSHEEV PETR K,SU;KHROLIKOV VALENTIN A,SU;KORELYAKOV VASILIJ V,SU;ANDRIYANOV VLADIMIR N,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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