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发明名称
DEVICE FOR HOLDING CORE DRILL
摘要
申请公布号
KR100612465(B1)
申请公布日期
2006.08.07
申请号
KR20050113837
申请日期
2005.11.26
申请人
KUMSUNG
发明人
CHAE, JONG SOOL
分类号
B23B47/00;B23B45/14;B23B47/26
主分类号
B23B47/00
代理机构
代理人
主权项
地址
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