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发明名称
BLADE SHARPENER
摘要
申请公布号
US5121659(A)
申请公布日期
1992.06.16
申请号
US19910761325
申请日期
1991.09.17
申请人
MCPHERSON'S LIMITED
发明人
WILLIAMS, DAVID M.
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
主权项
地址
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