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发明名称
THROW-AWAY DRILL
摘要
申请公布号
KR940005402(B1)
申请公布日期
1994.06.18
申请号
KR19910001942
申请日期
1991.02.05
申请人
SUMITOMO ELECTRIC IND. LTD.
发明人
NOGUCHI, KAZUO;NOMURA, TOSHIO;ISOBE, KATSUTAKA
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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