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发明名称
VIBRATION DRILLING DEVICE
摘要
申请公布号
SU1093426(A1)
申请公布日期
1984.05.23
申请号
SU19833551058
申请日期
1983.02.08
申请人
LE MEKHANICHESKIJ INSTITUT
发明人
SILIN NIKOLAJ S,SU
分类号
B23B47/04;(IPC1-7):B23B47/04
主分类号
B23B47/04
代理机构
代理人
主权项
地址
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