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发明名称
AUGER DRILL HAMMER
摘要
申请公布号
KR960001665(Y1)
申请公布日期
1996.02.22
申请号
KR19930006495U
申请日期
1993.04.22
申请人
KUKJE DIAMOND IND. CO., LTD.
发明人
KIM, JUNG - HWAN
分类号
E21B10/36;(IPC1-7):E21B10/36
主分类号
E21B10/36
代理机构
代理人
主权项
地址
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