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发明名称
FIXED CUTTER BIT AND BLADE FOR A FIXED CUTTER BIT AND METHODS FOR MAKING THE SAME
摘要
申请公布号
EP2147183(A2)
申请公布日期
2010.01.27
申请号
EP20080755353
申请日期
2008.05.13
申请人
KENNAMETAL INC.
发明人
MAJAGI, SHIVANAND I.;BITLER, JONATHAN W.
分类号
E21B10/36;E21B10/46
主分类号
E21B10/36
代理机构
代理人
主权项
地址
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