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发明名称
Sharpening device
摘要
申请公布号
GB9912165(D0)
申请公布日期
1999.07.28
申请号
GB19990012165
申请日期
1999.05.25
申请人
LEHAN, CHRISTOPHER
发明人
分类号
B23D63/16
主分类号
B23D63/16
代理机构
代理人
主权项
地址
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