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发明名称
DEVICE FOR MEASURING WELL YIELD
摘要
申请公布号
SU881308(A1)
申请公布日期
1981.11.15
申请号
SU19792780055
申请日期
1979.08.28
申请人
NI PI "GIPROMORNEFTEGAZ"
发明人
ADAMYANTS PAVEL P,SU;VORONENKO ANATOLIJ I,SU;KASPAROV VLADIMIR M,SU
分类号
E21B47/117;(IPC1-7):E21B47/10
主分类号
E21B47/117
代理机构
代理人
主权项
地址
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