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经营范围
发明名称
Cutter sharpening machine
摘要
申请公布号
US2547981(A)
申请公布日期
1951.04.10
申请号
US19480047435
申请日期
1948.09.02
申请人
BARBER-COLMAN COMPANY
发明人
SCONE JOHN P.
分类号
B24B3/02
主分类号
B24B3/02
代理机构
代理人
主权项
地址
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