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发明名称
Machine for sharpening safety razor blades
摘要
申请公布号
GB545895(A)
申请公布日期
1942.06.17
申请号
GB19410005421
申请日期
1941.04.26
申请人
JOHN ERNEST ANSTISS
发明人
分类号
B24B3/48
主分类号
B24B3/48
代理机构
代理人
主权项
地址
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