APPARATUS FOR INJECTING CONSOLIDATING COMPOSITIONS THROUGH HOLES INTO JOINTED ROCK,申请号SU19884453827-传众专利搜索

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发明名称	APPARATUS FOR INJECTING CONSOLIDATING COMPOSITIONS THROUGH HOLES INTO JOINTED ROCK
摘要
申请公布号	SU1585530(A1)	申请公布日期	1990.08.15
申请号	SU19884453827	申请日期	1988.07.06
申请人	DO NI UGOLNYJ INSTITUT	发明人	DANILCHENKO IVAN M,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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