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发明名称
Установка для бурения шпуров, монтированная на тракторе
摘要
申请公布号
SU130438(A1)
申请公布日期
1960.11.30
申请号
SU19590648616
申请日期
1959.12.26
申请人
DASHKOV A.N.;MAKHONIN G.A.
发明人
DASHKOV A.N.;MAKHONIN G.A.
分类号
E21B7/02
主分类号
E21B7/02
代理机构
代理人
主权项
地址
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