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发明名称
DRILLING DEVICE
摘要
申请公布号
JPH06709(A)
申请公布日期
1994.01.11
申请号
JP19920161028
申请日期
1992.06.19
申请人
YOKOGAWA ELECTRIC CORP
发明人
SATO YUKIO
分类号
B23B49/00;B23Q17/09;(IPC1-7):B23B49/00
主分类号
B23B49/00
代理机构
代理人
主权项
地址
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