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经营范围
发明名称
Sharpening apparatus
摘要
申请公布号
US1968662(A)
申请公布日期
1934.07.31
申请号
US19300435117
申请日期
1930.03.12
申请人
U.S. SLICING MACHINE COMPANY
发明人
BERKEL WILHELMUS ADRIANUS VAN
分类号
B24B3/46
主分类号
B24B3/46
代理机构
代理人
主权项
地址
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