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发明名称
Polycrystalline diamond composite comprising different sized diamond particles
摘要
申请公布号
GB2462080(A)
申请公布日期
2010.01.27
申请号
GB20080013322
申请日期
2008.07.21
申请人
REEDHYCALOG UK LIMITED
发明人
TERRY RICHARD MATTHIAS
分类号
E21B10/567;C04B35/52;E21B10/46
主分类号
E21B10/567
代理机构
代理人
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地址
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