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经营范围
发明名称
Self sharpening razor
摘要
申请公布号
US2032739(A)
申请公布日期
1936.03.03
申请号
US19300462520
申请日期
1930.06.20
申请人
DE HAVEN RAZOR CORPORATION
发明人
HAVEN HUGH DE
分类号
B26B21/50
主分类号
B26B21/50
代理机构
代理人
主权项
地址
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