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发明名称
Improvements in devices for sharpening safety razor blades
摘要
申请公布号
GB547185(A)
申请公布日期
1942.08.18
申请号
GB19410000178
申请日期
1941.03.12
申请人
NORMAN SLATER
发明人
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
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