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发明名称
METHOD OF PREVENTING DYNAMIC PHENOMENA AT WORKING OF COAL BEDS
摘要
申请公布号
SU836364(A1)
申请公布日期
1981.06.07
申请号
SU19792803385
申请日期
1979.07.26
申请人
INST GORNOJ MEKHANIKI IM. G.A. TSULUKIDZE AN GRUZINSKOJ SSR
发明人
MINDELI ELIZBAR O,SU;MIKELADZE ALEKSEJ S,SU
分类号
E21F5/00;(IPC1-7):E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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