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经营范围
发明名称
Safety razor
摘要
申请公布号
US1765256(A)
申请公布日期
1930.06.17
申请号
US19290348306
申请日期
1929.03.19
申请人
BARNES ROBERT O
发明人
BARNES ROBERT O.
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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