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经营范围
发明名称
Knife sharpener
摘要
申请公布号
US2426934(A)
申请公布日期
1947.09.02
申请号
US19450619925
申请日期
1945.10.03
申请人
ACE MANUFACTURING CORPORATION
发明人
JONES GEORGE M.
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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