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发明名称
BORING HEAD
摘要
申请公布号
SU844135(A1)
申请公布日期
1981.07.07
申请号
SU19782675254
申请日期
1978.10.20
申请人
LE MEKHANICHESKIJ INSTITUT
发明人
UTKIN NIKOLAJ F,SU;SILIN NIKOLAJ S,SU;SHAMANIN ANATOLIJ A,SU
分类号
B23B29/03;(IPC1-7):B23B29/03
主分类号
B23B29/03
代理机构
代理人
主权项
地址
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