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发明名称
High strength quick connector for tools
摘要
申请公布号
GB9700111(D0)
申请公布日期
1997.02.26
申请号
GB19970000111
申请日期
1997.01.06
申请人
B D KENDLE ENGINEERING LIMITED
发明人
分类号
E21B17/02;E21B17/046;F16B7/18;F16L37/10
主分类号
E21B17/02
代理机构
代理人
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