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经营范围
发明名称
Grinding and polishing machine for cutting tools
摘要
申请公布号
US1941501(A)
申请公布日期
1934.01.02
申请号
US19300490122
申请日期
1930.10.21
申请人
LEO STEINER
发明人
STEINER LEO
分类号
B24B3/48
主分类号
B24B3/48
代理机构
代理人
主权项
地址
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