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发明名称
ROCK HEAP SPILLING METHOD
摘要
申请公布号
SU1682573(A1)
申请公布日期
1991.10.07
申请号
SU19894761868
申请日期
1989.08.29
申请人
UK G PROEKTNO-IZYSKATELSKIJ I PO PROEKTIROVANIYU FUNDAMENTOV PODZEMNYKH SOORUZHENIJ "UKRSPETSSTROJPROEKT"
发明人
KUZNETSOV NIKOLAJ N,SU;GINZBURG LEONID K,SU;KOVAL VIKTOR E,SU;LEONENKO ALEKSANDR N,SU
分类号
E21C41/26
主分类号
E21C41/26
代理机构
代理人
主权项
地址
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