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发明名称
METHOD OF MINING OUTBURST-PRONE POTASSIUM BEDS
摘要
申请公布号
SU1752983(A1)
申请公布日期
1992.08.07
申请号
SU19904843448
申请日期
1990.06.27
申请人
PROIZV OB "BELORUSKALIJ" IM.50-LETIYA SSSR
发明人
STETOJ ANATOLIJ YU,SU;PLESKUNOV VLADIMIR N,SU;VEREMEJCHIK KONSTANTIN I,SU;BUBLIS ANATOLIJ F,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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