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发明名称
METHOD OF PREPARING OUTBURST-HAZARDOUS SEAM TO WINNING
摘要
申请公布号
SU1481403(A1)
申请公布日期
1989.05.23
申请号
SU19874182352
申请日期
1987.01.15
申请人
INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
ZABURDYAEV VIKTOR S,SU;SERGEEV IVAN V,SU;RUDAKOV BORIS E,SU;BUKHNY DAVID I,SU;VILCHITSKIJ ALEKSANDR V,SU;BIRYUKOV YURIJ M,SU
分类号
E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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