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发明名称
INJECTOR FOR PLUGGING ROCK
摘要
申请公布号
SU1555511(A1)
申请公布日期
1990.04.07
申请号
SU19884421336
申请日期
1988.05.06
申请人
KOMMUNARSKIJ GORNO-METALLURGICHESKIJ INSTITUT
发明人
POPOV ALEKSANDR YA,SU;MOROZOV ALEKSEJ B,SU;SUDILOVSKIJ VIKTOR V,SU;GABDRAKHMANOV RUSTAM A,SU
分类号
E21D20/00
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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