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发明名称
Sharpening device for razor blades
摘要
申请公布号
US2185922(A)
申请公布日期
1940.01.02
申请号
US19360107633
申请日期
1936.10.26
申请人
BELA MEITNER
发明人
MEITNER BELA
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
主权项
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