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发明名称
DRILL CHUCKS
摘要
申请公布号
EP0059030(A3)
申请公布日期
1984.08.15
申请号
EP19820300380
申请日期
1982.01.26
申请人
THE JACOBS MANUFACTURING COMPANY LIMITED
发明人
DERBYSHIRE, GEORGE CECIL
分类号
B23B31/173;B23B31/12;(IPC1-7):B23B31/12
主分类号
B23B31/173
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代理人
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