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发明名称
Improvements in or relating to wrenches and like hand-operable gripping tools
摘要
申请公布号
GB704545(A)
申请公布日期
1954.02.24
申请号
GB19510005861
申请日期
1951.03.12
申请人
CHARLES FREDERICK EVANS
发明人
分类号
B25B7/10
主分类号
B25B7/10
代理机构
代理人
主权项
地址
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