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发明名称
Improvements in and relating to means for sharpening safety razor blades
摘要
申请公布号
GB326754(A)
申请公布日期
1930.03.20
申请号
GB19290028617
申请日期
1929.09.20
申请人
NORMAN HARRISON
发明人
分类号
B24D15/10
主分类号
B24D15/10
代理机构
代理人
主权项
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