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发明名称
METHOD OF WORKING SLOPING MINERAL DEPOSITS
摘要
申请公布号
SU968406(A1)
申请公布日期
1982.10.23
申请号
SU19813272922
申请日期
1981.04.08
申请人
INST GORNOGO DELA SO AN SSSR
发明人
SHEMYAKIN EVGENIJ I,SU;VLASOV VLADIMIR N,SU;RYASHENTSEV NIKOLAJ P,SU;KURLENYA MIKHAIL V,SU;GAJDIN PAVEL T,SU
分类号
(IPC1-7):E21C41/06
主分类号
(IPC1-7):E21C41/06
代理机构
代理人
主权项
地址
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