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发明名称
METHOD OF FRACTURING ROCK OR SIMILAR MATERIAL
摘要
申请公布号
IL99734(D0)
申请公布日期
1992.08.18
申请号
IL19910099734
申请日期
1991.10.14
申请人
HOWARD D. BRUCE
发明人
分类号
E04G23/08;E21C37/04;E21C37/06;(IPC1-7):E21C/
主分类号
E04G23/08
代理机构
代理人
主权项
地址
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