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发明名称
Safety razor blade sharpener
摘要
申请公布号
US2343981(A)
申请公布日期
1944.03.14
申请号
US19430474565
申请日期
1943.02.03
申请人
KING BENTON S
发明人
KING BENTON S.
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
主权项
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