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发明名称
DEVICE FOR SHARPENING KNIVES
摘要
申请公布号
PL108751(B1)
申请公布日期
1980.04.30
申请号
PL19760194111
申请日期
1976.12.02
申请人
发明人
分类号
B24B3/54;B24D15/08;(IPC1-7):B24D15/08
主分类号
B24B3/54
代理机构
代理人
主权项
地址
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