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发明名称
GESTEINBOHRER
摘要
申请公布号
AT542024(T)
申请公布日期
2012.02.15
申请号
AT20030020167T
申请日期
2003.09.05
申请人
BLACK & DECKER INC.
发明人
MEIERHOFER, MARKUS
分类号
E21B10/44;B23B51/00;E21B10/40;E21B10/58
主分类号
E21B10/44
代理机构
代理人
主权项
地址
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