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发明名称
Improvements relating to screw-driving machines
摘要
申请公布号
GB825574(A)
申请公布日期
1959.12.16
申请号
GB19560032004
申请日期
1956.10.20
申请人
RUSSELL AUTO-FEED SCREWDRIVERS LIMITED
发明人
PATTISON WALTER TREHEARN
分类号
B25B23/02
主分类号
B25B23/02
代理机构
代理人
主权项
地址
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