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发明名称
SCHNEIDKÖRPER
摘要
申请公布号
AT359428(T)
申请公布日期
2007.05.15
申请号
AT20040710083T
申请日期
2004.02.11
申请人
ELEMENT SIX (PTY) LTD
发明人
TANK, KLAUS
分类号
E21B10/56;E21B10/567;(IPC1-7):E21B10/56;B22F5/00
主分类号
E21B10/56
代理机构
代理人
主权项
地址
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