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发明名称
IMPROVEMENTS IN OR RELATING TO DRILLS
摘要
申请公布号
ZA7703306(B)
申请公布日期
1978.09.27
申请号
ZA19770003306
申请日期
1977.06.02
申请人
SOMTA TOOLS LTD
发明人
POOLE R;STEELE K
分类号
B23B51/02
主分类号
B23B51/02
代理机构
代理人
主权项
地址
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