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发明名称
Vorrichtung zum Greifen eines Bohrlochkörpers
摘要
申请公布号
DE69811551(T3)
申请公布日期
2006.11.16
申请号
DE19986011551T
申请日期
1998.04.21
申请人
SOILMEC S.P.A., CESENA
发明人
RIVA, GIOVANNI
分类号
E21B19/16
主分类号
E21B19/16
代理机构
代理人
主权项
地址
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