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发明名称
IMPROVEMENTS IN OR RELATING TO A MILL OR OTHER METAL CUTTING TOOL
摘要
申请公布号
GB9016311(D0)
申请公布日期
1990.09.12
申请号
GB19900016311
申请日期
1990.07.25
申请人
RED BARON (OIL TOOLS RENTAL), THE LIMITED
发明人
分类号
E21B29/00
主分类号
E21B29/00
代理机构
代理人
主权项
地址
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