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经营范围
发明名称
DEEP-WELL FLOW METER
摘要
申请公布号
SU1458564(A2)
申请公布日期
1989.02.15
申请号
SU19874235289
申请日期
1987.04.23
申请人
SP K BYURO SREDSTV AVTOM IVANO-FRANKOVSKOGO PROIZVODSTVENNOGO OBEDINENIYA "GEOFIZPRIBOR"
发明人
NIKIFOROV YURIJ V,SU;DICHENKO MIKHAIL A,SU
分类号
E21B47/10;E21B47/12
主分类号
E21B47/10
代理机构
代理人
主权项
地址
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