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发明名称
Method and apparatus for manufacturing a rock bit leg
摘要
申请公布号
SG33544(A1)
申请公布日期
1996.10.18
申请号
SG19950001533
申请日期
1995.10.11
申请人
SMITH INTERNATIONAL, INC.
发明人
BOND, DENNID D.;DAVIES, PETER M.
分类号
B21K5/00;B23Q15/00;(IPC1-7):B21K5/00
主分类号
B21K5/00
代理机构
代理人
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