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发明名称
Appliance for razor blade sharpening devices
摘要
申请公布号
US1910710(A)
申请公布日期
1933.05.23
申请号
US19300481723
申请日期
1930.09.13
申请人
ROBERT NAVARRE
发明人
NAVARRE ROBERT
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
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