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发明名称
ARRANGEMENT FOR SUPPORTING MINE WORKINGS
摘要
申请公布号
SU1090877(A1)
申请公布日期
1984.05.07
申请号
SU19813370462
申请日期
1981.12.18
申请人
INST GORNOGO DELA SO AN SSSR;SHAKHTA "KARAGAJLINSKAYA" PROIZVODSTVENNOGO OBEDINENIYA PO DOBYCHE UGLYA "PROKOPEVSKUGOL"
发明人
GORBUNOV VALERIJ F,SU;NAGORNYJ VLADIMIR D,SU;ELLER ALEKSANDR F,SU;TSIMMERMAN ANTON A,SU
分类号
E21D13/04;(IPC1-7):E21D13/04
主分类号
E21D13/04
代理机构
代理人
主权项
地址
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