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经营范围
发明名称
Cutting element with improved cutter to blade transition
摘要
申请公布号
GB2413574(B)
申请公布日期
2007.05.23
申请号
GB20050006561
申请日期
2005.03.31
申请人
SMITH INTERNATIONAL, INC.
发明人
PETER THOMAS CARIVEAU;THOMAS BARRY WHITE
分类号
E21B10/573;B23P15/32;E21B10/36;E21B10/42;E21B10/46;E21B10/56
主分类号
E21B10/573
代理机构
代理人
主权项
地址
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