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发明名称
Sharpening device for safety razor blades
摘要
申请公布号
GB355321(A)
申请公布日期
1931.08.17
申请号
GB19300015259
申请日期
1930.05.17
申请人
JOHN MCDONALD HATTERSLEY
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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