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经营范围
发明名称
HYDRODYNAMIC LOGGING DEVICE
摘要
申请公布号
RU1798490(C)
申请公布日期
1993.02.28
申请号
SU19904789219
申请日期
1990.02.06
申请人
VNI PK I GEOFIZICHESKIKH ISSLEDOVANIJ GEOLOGORAZVEDOCHNYKH SKVAZHIN
发明人
BILKOV MIKHAIL N,SU;BRODSKIJ PETR A,SU;KITMANOV ROALD V,SU;BILKOVA IRINA M,SU
分类号
E21B47/01
主分类号
E21B47/01
代理机构
代理人
主权项
地址
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