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发明名称
Improved device for positioning small washers
摘要
申请公布号
GB574186(A)
申请公布日期
1945.12.27
申请号
GB19440001616
申请日期
1944.01.12
申请人
HENRY WARBURTON HILL
发明人
分类号
B25B27/00;B25B27/14
主分类号
B25B27/00
代理机构
代理人
主权项
地址
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