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经营范围
发明名称
PRESSURE-FLUID-OPERATED PERCUSSION DEVICE
摘要
申请公布号
KR20070019692(A)
申请公布日期
2007.02.15
申请号
KR20067016951
申请日期
2005.02.22
申请人
发明人
分类号
B25D9/12;B25D9/00
主分类号
B25D9/12
代理机构
代理人
主权项
地址
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