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发明名称
DRILLING HAMMER
摘要
申请公布号
KR950010578(Y1)
申请公布日期
1995.12.21
申请号
KR19930007493U
申请日期
1993.05.06
申请人
JANG, IN - SU;LEE, JAE - SANG
发明人
LEE, JAE - SANG
分类号
E21B10/00;(IPC1-7):E21B10/00
主分类号
E21B10/00
代理机构
代理人
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地址
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