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发明名称
METHOD OF CHEMICAL BOLTING OF STOPE ROOF
摘要
申请公布号
SU1472688(A1)
申请公布日期
1989.04.15
申请号
SU19874293295
申请日期
1987.08.03
申请人
DO POLT INSTITUT
发明人
KURNOSOV VIKTOR G,SU;NAZIMKO ELENA I,SU;ZBORSHCHIK MIKHAIL P,SU;NAZIMKO VIKTOR V,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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