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发明名称
A METHOD OF MAKING TOOL INSERTS
摘要
申请公布号
ZA7804716(B)
申请公布日期
1980.01.30
申请号
ZA19780004716
申请日期
1978.08.18
申请人
DE BEERS IND DIAMOND DIVISION LTD
发明人
PHALL C;DIETRICH R;ARCHIBALD M;CAMPBELL D;REID D;DYER H
分类号
B23B51/00;E21B;E21C
主分类号
B23B51/00
代理机构
代理人
主权项
地址
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