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发明名称
DEVICE FOR EXPLOSION GROUTING OF WELL WALLS
摘要
申请公布号
SU644174(A1)
申请公布日期
1982.04.23
申请号
SU19772485245
申请日期
1977.05.11
申请人
KUZNETSKIJ NI PK I PO DOBYCHE POLEZNYKH ISKOPAEMYKH OTKRYTYM SPOSOBOM
发明人
VOLOBUEV V.K.,SU;BELOV V.I.,SU;SADOVETS YU.A.,SU;VOROVSKIJ A.A.,SU;KATANOV I.B.,SU
分类号
E21B33/13;(IPC1-7):E21B33/13
主分类号
E21B33/13
代理机构
代理人
主权项
地址
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