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发明名称
Improvements relating to screw-driving machines
摘要
申请公布号
GB821067(A)
申请公布日期
1959.09.30
申请号
GB19560032005
申请日期
1956.10.20
申请人
RUSSELL AUTO-FEED SCREWDRIVERS LIMITED
发明人
PATTISON WALTER TREHEARN
分类号
B25B23/00;B25B23/04
主分类号
B25B23/00
代理机构
代理人
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