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经营范围
发明名称
Borrningsapparat
摘要
申请公布号
FI20070475(A0)
申请公布日期
2007.06.15
申请号
FI20070000475
申请日期
2007.06.15
申请人
OY ATLAS COPCO ROTEX AB,
发明人
AHONEN,JUKKA;VIRJULA,ANTTI
分类号
E21B
主分类号
E21B
代理机构
代理人
主权项
地址
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