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发明名称
Improvements in or relating to spanners
摘要
申请公布号
GB434485(A)
申请公布日期
1935.09.03
申请号
GB19340003122
申请日期
1935.01.29
申请人
HARRY BAINEY LEDBETTER;ARTHUR CLOW FORD
发明人
分类号
B25B13/28
主分类号
B25B13/28
代理机构
代理人
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