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发明名称
Hardfacing for rock drilling bits
摘要
申请公布号
GB2276886(A)
申请公布日期
1994.10.12
申请号
GB19940005340
申请日期
1994.03.18
申请人
* SMITH INTERNATIONAL INCORPORATED
发明人
MADAPUSI K * KESHAVAN;KUTTARIPALAYAM T * KEMBAIYAN;WAYNE C * QUANTZ
分类号
C23C4/00;C23C4/06;E21B10/46;E21B10/50;E21B10/52;(IPC1-7):C23C4/06
主分类号
C23C4/00
代理机构
代理人
主权项
地址
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