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发明名称
METHOD OF CONSTRUCTING ROOF BOLT SUPPORT
摘要
申请公布号
SU1608351(A1)
申请公布日期
1990.11.23
申请号
SU19884472349
申请日期
1988.05.25
申请人
SREDNEAZIATSKIJ NII GEOLOGII MINERALNOGO SYRYA
发明人
SHAMANSUROV ALISHER I,SU;SHAKIROV ALIMDZHAN U,SU;MUTALOV AKHMAD A,SU;SATYBOLDIEV AMIR,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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