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发明名称
DRILLING TOOL
摘要
申请公布号
JPH0569214(A)
申请公布日期
1993.03.23
申请号
JP19910133078
申请日期
1991.06.04
申请人
MITSUBISHI MATERIALS CORP
发明人
TAKATANI SUEJI;TAKASAKI KAZUO;MATSUMOTO KATSUNORI
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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