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发明名称
DEVICE FOR DRILLING BOREHOLES
摘要
申请公布号
SU602648(A1)
申请公布日期
1978.04.15
申请号
SU19762432529
申请日期
1976.12.24
申请人
MAKUSHKIN DAMBA O,SU;KOZLOV VLADIMIR M,SU;REMMEL PETR ,SU;FEDKO VALERIJ N,SU
发明人
MAKUSHKIN DAMBA O,SU;KOZLOV VLADIMIR M,SU;REMMEL PETR ,SU;FEDKO VALERIJ N,SU
分类号
(IPC1-7):E02D17/14
主分类号
(IPC1-7):E02D17/14
代理机构
代理人
主权项
地址
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