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经营范围
发明名称
Improvements in wrenches, spanners and like tools
摘要
申请公布号
GB874019(A)
申请公布日期
1961.08.02
申请号
GB19570031958
申请日期
1957.10.14
申请人
CARL WALTER
发明人
分类号
B25B13/46
主分类号
B25B13/46
代理机构
代理人
主权项
地址
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