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发明名称
METHOD OF FORMING DUMPS WHEN WORKING MINERAL DEPOSITS
摘要
申请公布号
SU878935(A1)
申请公布日期
1981.11.07
申请号
SU19782648134
申请日期
1978.07.25
申请人
INST GEOTEKHNICHESKOJ MEKHANIKI AN USSR
发明人
TARTAKOVSKIJ BORIS N,SU;GAVRILYUK IGOR I,SU;BRO SEMEN M,SU;GRISHCHENKO GRIGORIJ G,SU;PALEJ BORIS Z,SU
分类号
E21C41/00;(IPC1-7):E21C41/00
主分类号
E21C41/00
代理机构
代理人
主权项
地址
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