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发明名称
APPARATUS FOR SHARPENING KNIFE BLADES
摘要
申请公布号
PL131462(B2)
申请公布日期
1984.11.30
申请号
PL19810233047
申请日期
1981.09.15
申请人
发明人
分类号
B24B;B24B3/40;B24B3/54;(IPC1-7):B24B3/54
主分类号
B24B
代理机构
代理人
主权项
地址
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