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发明名称
MITNEHMER
摘要
申请公布号
AT362035(T)
申请公布日期
2007.06.15
申请号
AT20020793615T
申请日期
2002.12.10
申请人
ATLAS COPCO SECOROC AB
发明人
GREIJER, THOMAS;STJERNSTROEM, KARL AXEL
分类号
E21B4/06;E21B4/20;E21B17/046
主分类号
E21B4/06
代理机构
代理人
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地址
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