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发明名称
VORRICHTUNG ZUM ENTFERNEN VON ROHRTEILEN IM BOHRLOCH.
摘要
申请公布号
DE3587314(T2)
申请公布日期
1993.08.12
申请号
DE19853587314T
申请日期
1985.03.01
申请人
THE RED BARON (OIL TOOLS RENTAL) LTD., ALTENS, ABERDEEN, GB
发明人
MORRIS, GEORGE HUMPHREY OTTER, TARVES ELLON ABERDEEN SCOTLAND, GB;MITCHELL, ROBERT FORBES, BRIDGE OF DON ABERDEEN SCOTLAND, GB
分类号
E21B31/16;E21B31/20;(IPC1-7):E21B31/16
主分类号
E21B31/16
代理机构
代理人
主权项
地址
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