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发明名称
Cutting insert for percussion drill bit
摘要
申请公布号
AU2001293017(B2)
申请公布日期
2007.02.15
申请号
AU20010293017
申请日期
2001.09.24
申请人
KENNAMETAL, INC.
发明人
MICHEAL D. BOYD
分类号
E21B10/56;E21B10/567
主分类号
E21B10/56
代理机构
代理人
主权项
地址
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