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经营范围
发明名称
Improvements in or relating to adjustable spanners or wrenches
摘要
申请公布号
GB402022(A)
申请公布日期
1933.11.23
申请号
GB19330020469
申请日期
1933.07.20
申请人
HARRY WORRALL;HAROLD GEORGE LEE
发明人
分类号
B25B13/12
主分类号
B25B13/12
代理机构
代理人
主权项
地址
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