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发明名称
DRILLING DEVICE AND METHOD
摘要
申请公布号
KR100592463(B1)
申请公布日期
2006.06.15
申请号
KR20060008026
申请日期
2006.01.26
申请人
BETHEL MACHINE TOOL CO., LTD.
发明人
YOON, HONG KEON
分类号
B23B41/00;B23B39/00;B23B47/00
主分类号
B23B41/00
代理机构
代理人
主权项
地址
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