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发明名称
Rod driver
摘要
申请公布号
GB2455933(A)
申请公布日期
2009.07.01
申请号
GB20090005042
申请日期
2007.09.14
申请人
TRACTO-TECHNIK GMBH & CO KG
发明人
FRANZ-JOSEF PUETTMANN;GERHARD VOELKEL;FRANK PRUTTI;SEBASTIAN LEIER
分类号
E21B17/03
主分类号
E21B17/03
代理机构
代理人
主权项
地址
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