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发明名称
PLUGGING ARRANGEMENT
摘要
申请公布号
SU1155722(A1)
申请公布日期
1985.05.15
申请号
SU19833640068
申请日期
1983.09.07
申请人
ARTEMOVSKAYA GEOLOGORAZVEDOCHNAYA EKSPEDITSIYA PROIZVODSTVENNOGO GEOLOGICHESKOGO OBEDINENIYA "DONBASSGEOLOGIYA"
发明人
KABISHCHER GENNADIJ B,SU;TIMCHENKO MIKHAIL I,SU;KARPENKO VLADIMIR K,SU
分类号
E21B27/02;(IPC1-7):E21B33/132
主分类号
E21B27/02
代理机构
代理人
主权项
地址
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