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发明名称
УСТРОЙСТВО ДЛЯ ЭЛЕКТРОГИДРАВЛИЧЕСКОГО РАЗРУШЕНИЯ ГОРНЫХ ПОРОД
摘要
申请公布号
RU1289126(C)
申请公布日期
2005.12.20
申请号
SU19853898932
申请日期
1985.05.22
申请人
发明人
分类号
E21C37/18
主分类号
E21C37/18
代理机构
代理人
主权项
地址
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