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发明名称
HIN- UND HERGEHENDES EINBAUWERKZEUG
摘要
申请公布号
DE69816853(D1)
申请公布日期
2003.09.04
申请号
DE1998616853
申请日期
1998.11.09
申请人
OMEGA COMPLETION TECHNOLOGY LTD., DYCE
发明人
BUYERS, MARK;FRASER, BENEDICT
分类号
E21B23/00;E21B23/14;(IPC1-7):E21B23/14
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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