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发明名称
Improved sharpener for razor blades, knives and the like
摘要
申请公布号
GB358084(A)
申请公布日期
1931.09.30
申请号
GB19300019775
申请日期
1930.06.30
申请人
HERBERT EDWIN NEWTON
发明人
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
主权项
地址
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