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发明名称
TWIST DRILL
摘要
申请公布号
SU663501(A2)
申请公布日期
1979.05.25
申请号
SU19772565298
申请日期
1977.12.26
申请人
MI SP K BYURO AVTOMATICHESKIKH LINIJ
发明人
PEKARSKIJ EDUARD A,SU;OSTREJKO GRIGORIJ P,SU;MASARNOVSKIJ VLADIMIR ,SU
分类号
B23B51/02;(IPC1-7):B23B51/02
主分类号
B23B51/02
代理机构
代理人
主权项
地址
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