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发明名称
WERKZEUG ZUM AUSRICHTEN VON FUTTERROHREN
摘要
申请公布号
AT395498(T)
申请公布日期
2008.05.15
申请号
AT20050077652T
申请日期
2005.11.22
申请人
BJ SERVICES COMPANY
发明人
BARKER, STEWART JOHN;GORDON, NEIL
分类号
E21B19/24;E21B19/16
主分类号
E21B19/24
代理机构
代理人
主权项
地址
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