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发明名称
METHOD OF CONTROLLING ROCK PRESSURE IN MINING THICK SALT BED DEPOSITS
摘要
申请公布号
SU1606695(A1)
申请公布日期
1990.11.15
申请号
SU19884644259
申请日期
1988.12.28
申请人
VNII SOLYANOJ PROMYSHLENNOSTI
发明人
MIROSHNICHENKO VYACHESLAV G,SU;CHEREVKO PAVEL I,SU;SERAYA ALLA R,SU
分类号
E21C41/20;(IPC1-7):E21C41/20
主分类号
E21C41/20
代理机构
代理人
主权项
地址
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