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发明名称
KEYS FOR DRILL CHUCKS
摘要
TITLE: "AN IMPROVEMENT IN OR RELATING TO KEYS FOR DRILL CHUCKS" A drill chuck key with ejector means for disengaging at least its geared head part or at least its pilot portion from the chuck when released by the user.
申请公布号
GB1571393(A)
申请公布日期
1980.07.16
申请号
GB19760022430
申请日期
1976.05.28
申请人
JACOBS MFG CO LTD
发明人
分类号
B23B31/06;B25B33/00;(IPC1-7):25B13/00
主分类号
B23B31/06
代理机构
代理人
主权项
地址
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