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经营范围
发明名称
SUPPORT FOR INVENTORY MINE WORKINGS
摘要
申请公布号
SU1214934(A1)
申请公布日期
1986.02.28
申请号
SU19843753227
申请日期
1984.06.14
申请人
DN G PI "DNEPROGIPROSHAKHT"
发明人
SIMANOVICH GENNADIJ A,SU;SIMANOVICH ANATOLIJ M,SU;ZINKOVSKIJ SERGEJ V,SU
分类号
E21D11/14;(IPC1-7):E21D11/14
主分类号
E21D11/14
代理机构
代理人
主权项
地址
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