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发明名称
DEVICE FOR FORCING LIQUID INTO ROCK
摘要
申请公布号
SU641122(A1)
申请公布日期
1979.01.05
申请号
SU19741989179
申请日期
1974.01.18
申请人
IGNATENKO EDUARD ALEKSANDROVICH,SU;IVAROVSKIJ GRIGORIJ FEDOSOVICH,SU
发明人
IGNATENKO EDUARD ALEKSANDROVICH,SU;IVAROVSKIJ GRIGORIJ FEDOSOVICH,SU
分类号
E21F5/02;(IPC1-7):E21F5/02
主分类号
E21F5/02
代理机构
代理人
主权项
地址
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