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经营范围
发明名称
Honing device for straight razors
摘要
申请公布号
US2431624(A)
申请公布日期
1947.11.25
申请号
US19450584071
申请日期
1945.03.22
申请人
SMITH BERNARD P
发明人
SMITH BERNARD P.
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
主权项
地址
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