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经营范围
发明名称
Safety razor
摘要
申请公布号
US1777914(A)
申请公布日期
1930.10.07
申请号
US19280320258
申请日期
1928.11.19
申请人
DAVIS ERNEST W
发明人
DAVIS ERNEST W.
分类号
B26B21/18
主分类号
B26B21/18
代理机构
代理人
主权项
地址
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