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发明名称
APPARATUS FOR TAKING ROCK SAMPLES FROM HOLE WALLS
摘要
申请公布号
SU1198196(A1)
申请公布日期
1985.12.15
申请号
SU19843732267
申请日期
1984.04.27
申请人
VNI PK I GEOFIZICHESKIKH ISSLEDOVANIJ GEOLOGO-RAZVEDOCHNYKH SKVAZHIN
发明人
ZOTOV MIKHAIL V,SU;BILKOV MIKHAIL N,SU;RYZHKOV IGOR A,SU;AFANASEV ALEKSANDR V,SU;BADANOV VLADIMIR A,SU
分类号
E21B49/06;(IPC1-7):E21B49/06
主分类号
E21B49/06
代理机构
代理人
主权项
地址
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