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发明名称
BLADE TIP FOR THROW-AWAY TYPE DRILL
摘要
申请公布号
JPH03234409(A)
申请公布日期
1991.10.18
申请号
JP19900026755
申请日期
1990.02.05
申请人
SUMITOMO ELECTRIC IND LTD
发明人
NOGUCHI KAZUO;MORI YOSHIKATSU;NOMURA TOSHIO;KITAGAWA NOBUYUKI
分类号
B23B51/00
主分类号
B23B51/00
代理机构
代理人
主权项
地址
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