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发明名称
APPARATUS FOR DETERMINING JOINTING OF ROCK BODY
摘要
申请公布号
SU1451272(A2)
申请公布日期
1989.01.15
申请号
SU19864165650
申请日期
1986.12.18
申请人
KOMMUNARSKIJ GORNO-METALLURGICHESKIJ INSTITUT
发明人
LITVINSKIJ GARRI G,SU;KASYANOV VLADIMIR A,SU;KULENICH BOGDAN I,SU
分类号
E21C39/00
主分类号
E21C39/00
代理机构
代理人
主权项
地址
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