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发明名称
APPARATUS FOR REMOTE CONSTRUCTION OF WEDGE-TYPE SUPPORT
摘要
申请公布号
SU994753(A2)
申请公布日期
1983.02.07
申请号
SU19813269537
申请日期
1981.04.07
申请人
VNII GORNOJ MEKHANIKI MARKSHEJDERSKOGO DELA
发明人
VELIKANOV LEONID A,SU;VOSKOBOEV FRIDRIKH N,SU;GOLOBORODKO IVAN P,SU;AGAFONOV VASILIJ A,SU
分类号
E21D19/02;E21D19/06;(IPC1-7):E21D19/02
主分类号
E21D19/02
代理机构
代理人
主权项
地址
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