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经营范围
发明名称
Sharpening apparatus for razor blades
摘要
申请公布号
US1910305(A)
申请公布日期
1933.05.23
申请号
US19300472986
申请日期
1930.08.04
申请人
AKTIEBOLAGET ORYG
发明人
MONTGOMERY BO GABRIEL
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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