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经营范围
发明名称
WELL SEISMIC INSTRUMENT
摘要
申请公布号
SU618538(A2)
申请公布日期
1978.08.05
申请号
SU19772438384
申请日期
1977.01.05
申请人
VNI PK I GEOFIZICHESKIKH ISSLEDOVANIJ GEOLOGORAZVEDOCHNYKH SKVAZHIN
发明人
TARKINA RASIMA S,SU;AKHMETSHIN NAZYM M,SU
分类号
E21B47/00;G01V1/16;(IPC1-7):E21B47/00
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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