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经营范围
发明名称
BORING TOOL
摘要
申请公布号
SU837579(A1)
申请公布日期
1981.06.15
申请号
SU19792820636
申请日期
1979.09.17
申请人
CHEREPOVETSKIJ METALL ZAVOD IM. 50-LETIYA SSSR
发明人
SILIN NIKOLAJ S,SU;ZAJTSEV SERGEJ G,SU;NAROZHNYJ VIKTOR I,SU
分类号
B23B29/08;(IPC1-7):B23B29/08
主分类号
B23B29/08
代理机构
代理人
主权项
地址
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