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发明名称
Polycrystalline cutter element with specific interface
摘要
申请公布号
EP0955445(B1)
申请公布日期
2005.10.19
申请号
EP19990302833
申请日期
1999.04.13
申请人
DIAMOND INNOVATIONS, INC.
发明人
SNYDER, SHELLY ROSEMARIE;O'TIGHEARNAIGH, EOIN M.;BAILEY, GEORGE E.
分类号
E21B10/56;E21B10/573;(IPC1-7):E21B10/56
主分类号
E21B10/56
代理机构
代理人
主权项
地址
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