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发明名称
METHOD OF DEEP VIBRATION DRILLING OF HOLES
摘要
申请公布号
SU1202738(A1)
申请公布日期
1986.01.07
申请号
SU19843702547
申请日期
1984.02.20
申请人
LE MEKHANICHESKIJ INSTITUT
发明人
SILIN NIKOLAJ S,SU
分类号
B23B35/00;(IPC1-7):B23B35/00
主分类号
B23B35/00
代理机构
代理人
主权项
地址
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