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发明名称
EQUIPMENT FOR GROUTING OF BOREHOLES
摘要
申请公布号
RU1789667(C)
申请公布日期
1993.01.23
申请号
SU19904823656
申请日期
1990.05.07
申请人
BASHKIRSKIJ GNI PI NEFTYANOJ
发明人
AFRIDONOV ILDAR F,SU;RAKHIMKULOV RASHIT SH,SU
分类号
E21B33/14
主分类号
E21B33/14
代理机构
代理人
主权项
地址
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