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经营范围
发明名称
TWIST DRILL
摘要
申请公布号
SU1632646(A1)
申请公布日期
1991.03.07
申请号
SU19894680538
申请日期
1989.03.01
申请人
PANIN IVAN V,SU;LUKYANOV VALERIJ S,SU;EVSTAFEV NIKOLAJ N,SU
发明人
PANIN IVAN V,SU;LUKYANOV VALERIJ S,SU;EVSTAFEV NIKOLAJ N,SU
分类号
B23B51/02
主分类号
B23B51/02
代理机构
代理人
主权项
地址
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