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经营范围
发明名称
Razor strop
摘要
申请公布号
US1950291(A)
申请公布日期
1934.03.06
申请号
US19320635645
申请日期
1932.09.30
申请人
HERMAN BIENER
发明人
BIENER HERMAN
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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