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发明名称
Improvements in or relating to sharpening devices for cutlery or other edged implements
摘要
申请公布号
GB760396(A)
申请公布日期
1956.10.31
申请号
GB19530018182
申请日期
1953.07.01
申请人
JOSEPH EARP CROSS
发明人
分类号
B24B3/54
主分类号
B24B3/54
代理机构
代理人
主权项
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