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经营范围
发明名称
APPARATUS FOR TRIMMING SLOPES OF OPEN MINES
摘要
申请公布号
SU1194973(A1)
申请公布日期
1985.11.30
申请号
SU19843752235
申请日期
1984.06.08
申请人
INST GORNOGO DELA SIBIRSKOGO
发明人
DENISOV IGOR S,SU;ZENCHENKO ALEKSANDR I,SU
分类号
E02F9/28;(IPC1-7):E02F9/28
主分类号
E02F9/28
代理机构
代理人
主权项
地址
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